Volume 23 • 1913 • Annual Report, 1912, with Accompanying Papers
Front Matter
Front Matter, Iowa Geological Survey, Volume XXIII, Annual Report, 1912, with Accompanying Papers
1914-01-01 Volume 23 • 1913 • Annual Report, 1912, with Accompanying Papers • i-xiv
Article
Administrative Report
George F. Kay
1914-01-01 Volume 23 • 1913 • Annual Report, 1912, with Accompanying Papers • xv-xlviii
Pleistocene Mammals of Iowa (pp.1-281)
Oliver P. Hay
1914-01-01 Volume 23 • 1913 • Annual Report, 1912, with Accompanying Papers • 1-281
Pleistocene Mammals of Iowa (pp.282-494)
Oliver P. Hay
1914-01-01 Volume 23 • 1913 • Annual Report, 1912, with Accompanying Papers • 282-494
Explanation of Plates
1914-01-01 Volume 23 • 1913 • Annual Report, 1912, with Accompanying Papers • 501-654