Front Matter
Articles
Letter of Transmittal p. 8-8
Samuel Calvin
Lead and Zinc Deposits of Iowa p. 9-66
A. G. Leonard
The Sioux Quartzite and Certain Associated Rocks p. 67-112
Samuel Walker Beyer
Artesian Wells of Iowa p. 113-428
William Harmon Norton
Relations of the Wisconsin and Kansan Drift Sheets in Central Iowa, and Related Phenomena p. 429-476
H. Foster Bain