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  • Bedrock Geology of Cedar County, Iowa Final Phase: Bedrock Geologic Map of Cedar County 1:100,000 by Brian J Witzke and Raymond R Anderson

    Bedrock Geology of Cedar County, Iowa Final Phase: Bedrock Geologic Map of Cedar County 1:100,000

    Brian J Witzke and Raymond R Anderson

    Volume 08-7, 8-2008
  • Bedrock Geology of the Upper Iowa River Watershed: Phase 4: Cresco Ne 7.5' Quadrangle, by Huaibao Liu, Robert M McKay, Stephanie Tassier-Surine, and James D Giglierano

    Bedrock Geology of the Upper Iowa River Watershed: Phase 4: Cresco Ne 7.5' Quadrangle,

    Huaibao Liu, Robert M McKay, Stephanie Tassier-Surine, and James D Giglierano

    Volume 08-1, 8-2008
  • Bedrock Geology of the Upper Iowa River Watershed Phase 4: Dorchester (Iowa) 7.5' Quadrangle, by Robert McKay, Huaibao Liu, Jean Young, and James D Giglierano

    Bedrock Geology of the Upper Iowa River Watershed Phase 4: Dorchester (Iowa) 7.5' Quadrangle,

    Robert McKay, Huaibao Liu, Jean Young, and James D Giglierano

    Volume 08-5, 8-2008
  • Bedrock Geology of the Upper Iowa River Watershed: Phase 4: Ridgeway 7.5' Quadrangle, by Robert McKay, Huaibao Liu, Stephanie Tassier-Surine, and James D Giglierano

    Bedrock Geology of the Upper Iowa River Watershed: Phase 4: Ridgeway 7.5' Quadrangle,

    Robert McKay, Huaibao Liu, Stephanie Tassier-Surine, and James D Giglierano

    Volume 08-3, 8-2008
  • Surficial Geology of Cedar County, Iowa Final Phase: Surficial Geologic Map of Cedar County 1:100,000 by Deborah J Quade, Stephanie Tassier-Surine, James D Giglierano, and E Arthur Bettis III

    Surficial Geology of Cedar County, Iowa Final Phase: Surficial Geologic Map of Cedar County 1:100,000

    Deborah J Quade, Stephanie Tassier-Surine, James D Giglierano, and E Arthur Bettis III

    Volume 08-8, 8-2008
  • Surficial Geology of the Upper Iowa River Watershed: Phase 4: Cresco Ne 7.5' Quadrangle, by Stephanie Tassier-Surine, Huaibao Liu, Robert McKay, and James D Giglierano

    Surficial Geology of the Upper Iowa River Watershed: Phase 4: Cresco Ne 7.5' Quadrangle,

    Stephanie Tassier-Surine, Huaibao Liu, Robert McKay, and James D Giglierano

    Volume 08-2, 8-2008
  • Surficial Geology of the Upper Iowa River Watershed Phase 4: Dorchester (Iowa) 7.5' Quadrangle, by Stephanie Tassier-Surine, Deborah Quade, Robert McKay, Huaibao Liu, Jean Young, and James D Giglierano

    Surficial Geology of the Upper Iowa River Watershed Phase 4: Dorchester (Iowa) 7.5' Quadrangle,

    Stephanie Tassier-Surine, Deborah Quade, Robert McKay, Huaibao Liu, Jean Young, and James D Giglierano

    Volume 08-6, 8-2008
  • Surficial Geology of the Upper Iowa River Watershed Phase 4: Ridgeway 7.5' Quadrangle, by Stephanie Tassier-Surine, Robert McKay, Huaibao Liu, and James D Giglierano

    Surficial Geology of the Upper Iowa River Watershed Phase 4: Ridgeway 7.5' Quadrangle,

    Stephanie Tassier-Surine, Robert McKay, Huaibao Liu, and James D Giglierano

    Volume 08-4, 8-2008
  • Surficial Geology of the Bremer (Iowa) 7.5'' Quadrangle, by Stephanie Tassier-Surine, Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Surficial Geology of the Bremer (Iowa) 7.5'' Quadrangle,

    Stephanie Tassier-Surine, Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Volume 07-5, 7-2007
  • Surficial Geology of the Burr Oak (Iowa) 7.5'' Quadrangle, by Huaibao Liu, Robert McKay, Jean Young, and Stephanie Tassier-Surine

    Surficial Geology of the Burr Oak (Iowa) 7.5'' Quadrangle,

    Huaibao Liu, Robert McKay, Jean Young, and Stephanie Tassier-Surine

    Volume 07-1, 7-2007
  • Surficial Geology of the Cedar Bluff (Iowa) 7.5'' Quadrangle, by Stephanie Tassier-Surine, Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Surficial Geology of the Cedar Bluff (Iowa) 7.5'' Quadrangle,

    Stephanie Tassier-Surine, Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Volume 07-4, 7-2007
  • Surficial Geology of the Highlandville (Iowa) 7.5'' Quadrangle, by Robert M McKay, Huaibao Liu, Jean Young, and Stephanie Tassier-Surine

    Surficial Geology of the Highlandville (Iowa) 7.5'' Quadrangle,

    Robert M McKay, Huaibao Liu, Jean Young, and Stephanie Tassier-Surine

    Volume 07-2, 7-2007
  • Surficial Geology of the Stanwood (Iowa) 7.5'' Quadrangle, by Deborah J Quade, Stephanie Tassier-Surine, James D Giglierano, and E Arthur Bettis III

    Surficial Geology of the Stanwood (Iowa) 7.5'' Quadrangle,

    Deborah J Quade, Stephanie Tassier-Surine, James D Giglierano, and E Arthur Bettis III

    Volume 07-3, 7-2007
  • Surficial Geologic Materials of Hardin County, Iowa by Deborah J Quade and James D Gigierano

    Surficial Geologic Materials of Hardin County, Iowa

    Deborah J Quade and James D Gigierano

    Volume 06-6, 7-2006
  • Surficial Geology of the Bennett (Iowa) 7.5'' Quadrangle, by Stephanie Tassier-Surine, Deborah J Quade, Robert McKay, and H Paul Liu

    Surficial Geology of the Bennett (Iowa) 7.5'' Quadrangle,

    Stephanie Tassier-Surine, Deborah J Quade, Robert McKay, and H Paul Liu

    Volume 06-4, 7-2006
  • Surficial Geology of the Bluffton (Iowa) 7.5'' Quadrangle, by Stephanie Tassier-Surine, Robert McKay, H Paul Liu, and Jean Young

    Surficial Geology of the Bluffton (Iowa) 7.5'' Quadrangle,

    Stephanie Tassier-Surine, Robert McKay, H Paul Liu, and Jean Young

    Volume 06-5, 7-2006
  • Surficial Geology of the Freeport (Iowa) 7.5'' Quadrangle, by Robert McKay, Paul Liu, Jean Young, and Stephanie Tassier-Surine

    Surficial Geology of the Freeport (Iowa) 7.5'' Quadrangle,

    Robert McKay, Paul Liu, Jean Young, and Stephanie Tassier-Surine

    Volume 06-2, 7-2006
  • Surficial Geology of the Rochester (Iowa) 7.5'' Quadrangle, by Stephanie Tassier-Surine, Deborah J Quade, Robert McKay, and H Paul Liu

    Surficial Geology of the Rochester (Iowa) 7.5'' Quadrangle,

    Stephanie Tassier-Surine, Deborah J Quade, Robert McKay, and H Paul Liu

    Volume 06-3, 7-2006
  • Bedrock geology of the quadrangles containing the Yellow River Basin, Allamakee, Clayton, Fayette, and Winneshiek counties, Iowa by Brian J Witzke and Raymond R Anderson

    Bedrock geology of the quadrangles containing the Yellow River Basin, Allamakee, Clayton, Fayette, and Winneshiek counties, Iowa

    Brian J Witzke and Raymond R Anderson

    Volume 06-1, 6-2006
  • Geology of the Precambrian Surface of Iowa and surrounding area by Raymond R Anderson

    Geology of the Precambrian Surface of Iowa and surrounding area

    Raymond R Anderson

    Volume 06-7, 1-2006
  • Surficial geologic materials of the Des Moines Lobe of Iowa, Phase 7: Clay County, Iowa by Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Surficial geologic materials of the Des Moines Lobe of Iowa, Phase 7: Clay County, Iowa

    Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Volume 05-2, 7-2005
  • Surficial geologic materials of the Des Moines Lobe of Iowa, Phase 7: Osceola County by Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Surficial geologic materials of the Des Moines Lobe of Iowa, Phase 7: Osceola County

    Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Volume 05-3, 7-2005
  • Surficial geologic materials of the Dixon 7.5'' Quadrangle, Scott County, Iowa by Stephanie A Tassier-Surine, Deborah J Quade, H Paul Liu, James D Giglierano, and E Arthur Bettis III

    Surficial geologic materials of the Dixon 7.5'' Quadrangle, Scott County, Iowa

    Stephanie A Tassier-Surine, Deborah J Quade, H Paul Liu, James D Giglierano, and E Arthur Bettis III

    Volume 05-4, 7-2005
  • Geologic mapping of the Upper Iowa River Watershed: Phase 1: Decorah 7.5'' Quadrangle, by Stephanie Tassier-Surine, Greg Ludvigson, Brian Witzke, Jean Young, Ray Anderson, Robert McKay, Paul Liu, Bill Bunker, and Deborah Pals

    Geologic mapping of the Upper Iowa River Watershed: Phase 1: Decorah 7.5'' Quadrangle,

    Stephanie Tassier-Surine, Greg Ludvigson, Brian Witzke, Jean Young, Ray Anderson, Robert McKay, Paul Liu, Bill Bunker, and Deborah Pals

    Volume 05-1, 6-2005
  • Surficial Geologic Map of the Des Moines Lobe of Iowa : Phase 7: Clay and Osceola Counties by Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Surficial Geologic Map of the Des Moines Lobe of Iowa : Phase 7: Clay and Osceola Counties

    Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Volume 05-2 and 05-3, 6-2005
  • Surficial geologic materials of the Eldridge 7.5'' Quadrangle, Scott County, Iowa by Deborah J Quade, Stephanie A Tassier-Surine, Robert M McKay, James D Giglierano, and E Arthur Bettis III

    Surficial geologic materials of the Eldridge 7.5'' Quadrangle, Scott County, Iowa

    Deborah J Quade, Stephanie A Tassier-Surine, Robert M McKay, James D Giglierano, and E Arthur Bettis III

    Volume 05-5, 6-2005
  • Bedrock geology of southeast Iowa, Digital geologic map of Iowa, Phase 7: Southeast Iowa by Brian J Witzke, Raymond R Anderson, and Bill J Bunker

    Bedrock geology of southeast Iowa, Digital geologic map of Iowa, Phase 7: Southeast Iowa

    Brian J Witzke, Raymond R Anderson, and Bill J Bunker

    Volume 04-1, 9-2004
  • Surficial geologic materials of Johnson County, Iowa by Stephanie A Tassier-Surine, Judith J Krieg, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Surficial geologic materials of Johnson County, Iowa

    Stephanie A Tassier-Surine, Judith J Krieg, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Volume 04-3, 9-2004
  • Surficial geologic materials of the Des Moines Lobe of Iowa, Phase 6: Dickinson and Emmet Counties by Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Surficial geologic materials of the Des Moines Lobe of Iowa, Phase 6: Dickinson and Emmet Counties

    Deborah J Quade, James D Giglierano, and E Arthur Bettis III

    Volume 04-2, 9-2004
  • Surficial Geologic Materials of the Iowa City East 7.5' Quadrangle, Iowa by Judith J Krieg, Stephanie Tassier-Surine, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Surficial Geologic Materials of the Iowa City East 7.5' Quadrangle, Iowa

    Judith J Krieg, Stephanie Tassier-Surine, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Volume 04-5, 9-2004
  • Surficial geologic materials of the Iowa City East 7.5` Quadrangle, Johnson County, Iowa by Judith J Krieg, Stephanie A Tassier-Surine, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Surficial geologic materials of the Iowa City East 7.5` Quadrangle, Johnson County, Iowa

    Judith J Krieg, Stephanie A Tassier-Surine, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Volume 04-5, 9-2004
  • Surficial Geologic Materials of the McCausland 7.5'' Quadrangle Scott County, Iowa by Deborah J Quade, E Arthur Bettis III, Robert M McKay, Paul H Liu, and James D Giglierano

    Surficial Geologic Materials of the McCausland 7.5'' Quadrangle Scott County, Iowa

    Deborah J Quade, E Arthur Bettis III, Robert M McKay, Paul H Liu, and James D Giglierano

    Volume 04-4, 9-2004
  • Bedrock Geologic Map of Southwest Iowa by Brian J Witzke, Raymond R Anderson, Bill J Bunker, and Greg A Ludvigson

    Bedrock Geologic Map of Southwest Iowa

    Brian J Witzke, Raymond R Anderson, Bill J Bunker, and Greg A Ludvigson

    Volume 03-1, 9-2003
  • Bedrock geology of east-central Iowa, Digital geologic map of Iowa, Phase 6: East-Central Iowa by Brian J Witzke, Raymond R Anderson, Bill J Bunker, and Grerg A Ludvigson

    Bedrock geology of east-central Iowa, Digital geologic map of Iowa, Phase 6: East-Central Iowa

    Brian J Witzke, Raymond R Anderson, Bill J Bunker, and Grerg A Ludvigson

    Volume 03-2, 9-2003
  • Bedrock geology of southwest Iowa, Digital geologic map of Iowa, Phase 5: Southwest Iowa by Brian J Witzke, Raymond R Anderson, Bill J Bunker, and Greg A Ludvigson

    Bedrock geology of southwest Iowa, Digital geologic map of Iowa, Phase 5: Southwest Iowa

    Brian J Witzke, Raymond R Anderson, Bill J Bunker, and Greg A Ludvigson

    Volume 03-1, 9-2003
  • Surficial geologic map of the Des Moines Lobe of Iowa, Phase 5: Polk County by Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Joe A Artz

    Surficial geologic map of the Des Moines Lobe of Iowa, Phase 5: Polk County

    Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Joe A Artz

    Volume 03-3, 9-2003
  • Surficial geologic maps of developing areas in Iowa, Phase 2 Iowa City West and Tiffin 7.5` Quadrangles by Stephanie A Tassier-Surine, Judith J Krieg, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Surficial geologic maps of developing areas in Iowa, Phase 2 Iowa City West and Tiffin 7.5` Quadrangles

    Stephanie A Tassier-Surine, Judith J Krieg, Deborah J Quade, E Arthur Bettis III, Joe A Artz, and James D Giglierano

    Volume 03-4, 9-2003
  • Overview of the Surficial Geologic Maps of Developing Areas in Iowa : Phase 1: Ely and Swisher 7.5' Quadrangles by Stephanie Tassier-Surine, Deborah J Quade, E Arthur Bettis III, and James D Giglierano

    Overview of the Surficial Geologic Maps of Developing Areas in Iowa : Phase 1: Ely and Swisher 7.5' Quadrangles

    Stephanie Tassier-Surine, Deborah J Quade, E Arthur Bettis III, and James D Giglierano

    Volume 02-4, 9-2002
  • Overview of the surficial geologic maps of developing areas in Iowa, Phase 1: Ely and Swisher 7.5` Quadrangles by Stephanie A Tassier-Surine, Deborah J Quade, E Arthur Bettis III, and James D Giglierano

    Overview of the surficial geologic maps of developing areas in Iowa, Phase 1: Ely and Swisher 7.5` Quadrangles

    Stephanie A Tassier-Surine, Deborah J Quade, E Arthur Bettis III, and James D Giglierano

    Volume 02-4, 9-2002
  • Surficial geologic map of the Des Moines Lobe of Iowa, Phase 4: Dallas County by Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Surficial geologic map of the Des Moines Lobe of Iowa, Phase 4: Dallas County

    Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Volume 02-2, 9-2002
  • Surficial geologic map of the Des Moines Lobe of Iowa, Phase 4: Humboldt County by Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Surficial geologic map of the Des Moines Lobe of Iowa, Phase 4: Humboldt County

    Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Volume 02-3, 9-2002
  • Bedrock geology of south-central Iowa, Digital geologic map of Iowa, Phase 4: South-Central Iowa by John P Pope, Brian J Witzke, Raymond R Anderson, Greg A Ludvigson, Bill J Bunker, and Sean Greeney

    Bedrock geology of south-central Iowa, Digital geologic map of Iowa, Phase 4: South-Central Iowa

    John P Pope, Brian J Witzke, Raymond R Anderson, Greg A Ludvigson, Bill J Bunker, and Sean Greeney

    Volume 02-1, 6-2002
  • Overview of the Surficial Geologic Map of the Des Moines Lobe of Iowa, Phase 3: Boone and Story counties by Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Overview of the Surficial Geologic Map of the Des Moines Lobe of Iowa, Phase 3: Boone and Story counties

    Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Volume 01-1, 9-2001
  • Surficial Geologic Map of the Des Moines Lobe of Iowa, Huxley and Slater 7.5' quadrangles by Deborah J Quade, James D Giglierano, E Arthur Bettis III, Robin J Wisner, and David A Mohler

    Surficial Geologic Map of the Des Moines Lobe of Iowa, Huxley and Slater 7.5' quadrangles

    Deborah J Quade, James D Giglierano, E Arthur Bettis III, Robin J Wisner, and David A Mohler

    Volume 01-2, 9-2001
  • Bedrock Geologic Map of North-Central Iowa by Brian J Witzke

    Bedrock Geologic Map of North-Central Iowa

    Brian J Witzke

    Volume 01-3, 7-2001
  • Bedrock geology of north-central Iowa, Digital geologic map of Iowa, Phase 3: North-Central Iowa by Brian J Witzke, Raymond R Anderson, Bill J Bunker, Greg A Ludvigson, and Sean Greeney

    Bedrock geology of north-central Iowa, Digital geologic map of Iowa, Phase 3: North-Central Iowa

    Brian J Witzke, Raymond R Anderson, Bill J Bunker, Greg A Ludvigson, and Sean Greeney

    Volume 01-3, 1-2001
  • Overview of the Surficial Geologic Map of the Des Moines Lobe of Iowa, Phase 2: Hamilton and Webster counties, Iowa by Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Overview of the Surficial Geologic Map of the Des Moines Lobe of Iowa, Phase 2: Hamilton and Webster counties, Iowa

    Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Robin J Wisner

    Volume 00-1, 5-2000
  • Surficial Geology of the Des Moines Lobe of Iowa Hancock, Kossuth, Winnebago and Wright Counties by Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Bernard E Hoyer

    Surficial Geology of the Des Moines Lobe of Iowa Hancock, Kossuth, Winnebago and Wright Counties

    Deborah J Quade, James D Giglierano, E Arthur Bettis III, and Bernard E Hoyer

    Volume 99-1, 6-1999
  • Camp Dodge aggregate resources by D J Quade, E A Bettis III, E Hajic, and J D Giglierano

    Camp Dodge aggregate resources

    D J Quade, E A Bettis III, E Hajic, and J D Giglierano

    Volume 99-3, 1-1999
  • Camp Dodge surficial geology by E A Bettis III, D J Quade, E Hajic, and J D Giglierano

    Camp Dodge surficial geology

    E A Bettis III, D J Quade, E Hajic, and J D Giglierano

    Volume 99-2, 1-1999
  • Camp Dodge thickness of Quaternary materials by D J Quade, E A Bettis III, E Hajic, and J D Giglierano

    Camp Dodge thickness of Quaternary materials

    D J Quade, E A Bettis III, E Hajic, and J D Giglierano

    Volume 99-4, 1-1999
  • Potential for buried archaeological sites at Camp Dodge by E A Bettis III, D J Quade, E Hajic, and J D Giglierano

    Potential for buried archaeological sites at Camp Dodge

    E A Bettis III, D J Quade, E Hajic, and J D Giglierano

    Volume 99-5, 1-1999
  • Bedrock geology of northeast Iowa, Digital geologic map of Iowa, Phase 2: Northeast Iowa by Brian J Witzke, Greg A Ludvigson, Robert M McKay, Raymond R Anderson, Bill J Bunker, James D Giglierano, John P Pope, Adrian E Goettemoeller, and Maureen K Slaughter

    Bedrock geology of northeast Iowa, Digital geologic map of Iowa, Phase 2: Northeast Iowa

    Brian J Witzke, Greg A Ludvigson, Robert M McKay, Raymond R Anderson, Bill J Bunker, James D Giglierano, John P Pope, Adrian E Goettemoeller, and Maureen K Slaughter

    Volume 98-7, 8-1998
  • Bedrock geology Linn County, Iowa

    Bedrock geology Linn County, Iowa

    Volume 98-3, 2-1998
  • Depth to bedrock - Linn County, Iowa

    Depth to bedrock - Linn County, Iowa

    Volume 98-6, 2-1998
  • Groundwater vulnerability Linn County, Iowa

    Groundwater vulnerability Linn County, Iowa

    Volume 98-4, 2-1998
  • Potential aggregate resources Linn County, Iowa

    Potential aggregate resources Linn County, Iowa

    Volume 98-5, 2-1998
  • Surficial geologic materials of Linn County, Iowa by Deborah J Quade, E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, and Maureen K Slaughter

    Surficial geologic materials of Linn County, Iowa

    Deborah J Quade, E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, and Maureen K Slaughter

    Volume 98-2, 1-1998
  • Surficial geologic materials of the Bertram Quadrangle, Iowa by E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, Maureen K Slaughter, John Thomas, and Mary Ellis

    Surficial geologic materials of the Bertram Quadrangle, Iowa

    E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, Maureen K Slaughter, John Thomas, and Mary Ellis

    Volume 98-1, 1-1998
  • Bedrock geology of northwest Iowa. Digital geologic map of Iowa, Phase 1: Northwest Iowa by Brian J Witzke, Greg A Ludvigson, Raymond R Anderson, Bill J Bunker, Maureen K Slaughter, James D Giglierano, John P Pope, T Michael Whitsett, and Michael J Bounk

    Bedrock geology of northwest Iowa. Digital geologic map of Iowa, Phase 1: Northwest Iowa

    Brian J Witzke, Greg A Ludvigson, Raymond R Anderson, Bill J Bunker, Maureen K Slaughter, James D Giglierano, John P Pope, T Michael Whitsett, and Michael J Bounk

    Volume 97-1, 8-1997
  • Surficial geologic materials of the Cedar Rapids South Quadrangle by E Arthur Bettis III, Greg A Ludvigson, Maureen K Slaughter, James D Giglierano, Mary R Howes, Bill J Bunker, and T Michael Whitsett

    Surficial geologic materials of the Cedar Rapids South Quadrangle

    E Arthur Bettis III, Greg A Ludvigson, Maureen K Slaughter, James D Giglierano, Mary R Howes, Bill J Bunker, and T Michael Whitsett

    Volume 96-1, 9-1996
  • Surficial geologic materials of the Central City Quadrangle by E Arthur Bettis III, Greg A Ludvigson, Maureen K Slaughter, James D Giglierano, Mary R Howes, Bill J Bunker, T Michael Whitsett, Eric Roberts, and Kurt Haiar

    Surficial geologic materials of the Central City Quadrangle

    E Arthur Bettis III, Greg A Ludvigson, Maureen K Slaughter, James D Giglierano, Mary R Howes, Bill J Bunker, T Michael Whitsett, Eric Roberts, and Kurt Haiar

    Volume 96-2, 9-1996
  • Bedrock geology of Linn County by Greg A Ludvigson, Bill J Bunker, James D Giglierano, Mary R Howes, E Arthur Bettis III, Brian J Witzke, and Raymond R Anderson

    Bedrock geology of Linn County

    Greg A Ludvigson, Bill J Bunker, James D Giglierano, Mary R Howes, E Arthur Bettis III, Brian J Witzke, and Raymond R Anderson

    Volume 95-3, 10-1995
  • Surficial geologic materials of the Cedar Rapids North Quadrangle, Iowa by E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, Mary R Howes, and Bill J Bunker

    Surficial geologic materials of the Cedar Rapids North Quadrangle, Iowa

    E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, Mary R Howes, and Bill J Bunker

    Volume 95-1, 10-1995
  • Surficial geologic materials of the Marion Quadrangle, Iowa by E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, Mary R Howes, and Bill J Bunker

    Surficial geologic materials of the Marion Quadrangle, Iowa

    E Arthur Bettis III, Greg A Ludvigson, James D Giglierano, Mary R Howes, and Bill J Bunker

    Volume 95-2, 10-1995
  • Geologic Overview, Description of Map Units, and Correlation Chart for the Surficial Geologic Materials Maps of the Letts Quadrangle, Iowa and the Blanchard Island Quadrangle, Illinois - Iowa by E Arthur Bettis III

    Geologic Overview, Description of Map Units, and Correlation Chart for the Surficial Geologic Materials Maps of the Letts Quadrangle, Iowa and the Blanchard Island Quadrangle, Illinois - Iowa

    E Arthur Bettis III

    Includes Table of Contents, background, brief geologic history, description of map units, Figure 1, Acknowledgements, and references.

    Volume 94-1, 12-1994
  • Surficial geologic materials of the Blanchard Island Quadrangle, Illinois-Iowa by E Arthur Bettis III

    Surficial geologic materials of the Blanchard Island Quadrangle, Illinois-Iowa

    E Arthur Bettis III

    Volume 94-1, 11-1994
  • Surficial geologic materials of the Letts Quadrangle, Iowa by E Arthur Bettis III

    Surficial geologic materials of the Letts Quadrangle, Iowa

    E Arthur Bettis III

    Volume 94-2, 11-1994
 
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