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Front Matter

Articles

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Administrative Reports p. 1-16
Frank A. Wilder and T. E. Savage

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Geology of Winneshiek County p. 37-146
Samuel Calvin

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The Plants of Winneshiek County p. 147-212
B. Shimek

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Geology of Clayton County p. 213-318
A. C. Leonard

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Geology of Bremer County p. 319-406
William Harmon Norton

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Geology of Black Hawk County p. 407-452
Melvin F. Arey

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Geology of Franklin County p. 453-508
Ira A. Williams

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Geology of Sac and Ida Counties p. 509-562
Thos. H. Macbride

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Geology of Jackson County p. 563-648
T. E. Savage

Back Matter