Volume 18 • 1908 • Annual Report, 1907, with Accompanying Papers
Front Matter
Front Matter, Iowa Geological Survey, Volume XVIII, Annual Report, 1907, with Accompanying Papers
1908-01-01 Volume 18 • 1908 • Annual Report, 1907, with Accompanying Papers • i-xii
Article
Administrative Reports
Samuel Calvin and James H. Lees
1908-01-01 Volume 18 • 1908 • Annual Report, 1907, with Accompanying Papers • xiii-10
Mineral production in Iowa in 1907
S. W. Beyer
1908-01-01 Volume 18 • 1908 • Annual Report, 1907, with Accompanying Papers • 11-28
Devonian fishes of Iowa
Charles R. Eastman
1908-01-01 Volume 18 • 1908 • Annual Report, 1907, with Accompanying Papers • 29-292
Explanation of plates
1908-01-01 Volume 18 • 1908 • Annual Report, 1907, with Accompanying Papers • 293-363