Browse All

1875
Geological map of the State of Iowa, Cli …
Andreas, A. T. (Alfred Theodore), 1839-1 …
0018.005
1852
Covers: Report of a Geological Survey of …
Owen, David Dale
0690.001
1852
Title Page: Report of a Geological Surve …
Owen, David Dale
0690.002
1852
Covers: Illustrations to the Geological …
Owen, David Dale
0690.003
1852
Title Page: Illustrations to the Geologi …
Owen, David Dale
0690.004
1852
Table I. Trilobites of the lowest sandst …
Owen, David Dale
0690.005
1852
Table I A.Trilobites and fucoidal impres …
Owen, David Dale
0690.006
1852
Table I B. Trilobites of the lowest sand …
Owen, David Dale
0690.007
1852
Table II B. Fossils of the shell-beds (F …
Owen, David Dale
0690.012
1852
Table III. Spirifers, Orthis and Stropho …
Owen, David Dale
0690.013
1852
Table III A. Fossil shells and corals fr …
Owen, David Dale
0690.014
1852
Table IV. Fossil corals, from the carbon …
Owen, David Dale
0690.015
1852
Table V. Fossil shells from the carbonif …
Owen, David Dale
0690.016
1851
Geological map of Wisconsin, Iowa and Mi …
Owen, David Dale
0690.052
1856
Covers: Iowa
Parker, Nathan H.; Colton, J.H.
0699.001
1856
Iowa
Parker, Nathan H.; Colton, J.H.
0699.002
1966
Streams. Braided Channel. Waukon, Iowa A …
Scovel, James L. ; O'Brien, Emmett J
0889.050
1982
Nebraska, Iowa, Wisconsin
Raymo, Chet
13323.010