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
|