3.25 X 2.5 black and white c
2009-4
Colorado Museum of Natural H
[Unknown, Stefanie A. Derkat
|
3.25 X 2.5 black and white c
2009-5
Reinheimer on the Job
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white print
2010-167
Worker at Horsetail Creek Si
[Unknown, Stefanie A. Derkat
|
3.25 X 2.5 black and white c
2009-2
Markman and Reinheimer Outsi
[Unknown, Stefanie A. Derkat
|
3 x 4 black and white print
2010-168
Workers in the field at Trig
[Unknown, Stefanie A. Derkat
|
3 x 4 black and white print
2010-172
Workers in the field at Trig
[Unknown, Stefanie A. Derkat
|
3 x 4 black and white print
2010-169
Three men in the field, Hors
[Unknown, Stefanie A. Derkat
|
3 x 4 black and white print
2010-170
Man in front of tent, Horset
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white print
2010-171
Two workers outside tent, Ho
[Unknown, Stefanie A. Derkat
|
3 x 4 black and white print
2010-186
Worker at Horsetail Creek
[Unknown, Stefanie A. Derkat
|
6 x 8.5 black and white prin
2010-184
Trigonias Quarry
[Unknown, Stefanie A. Derkat
|
8 x 10 black and white print
2010-181
Trigonias Quarry
[Unknown, Stefanie A. Derkat
|
3 x 4 black and white print
2010-173
Workers digging in the field
[Unknown, Stefanie A. Derkat
|
5 x 7 black and white print
2010-179
Excavation site at Horsetail
[Stefanie A. Derkatsch, Unkn
|
8 x 10 black and white print
2010-185
Excavation in Weld County, C
[Unknown, Stefanie A. Derkat
|
2.5 X 3.5 black and white pr
2010-175
Jawbone Fossil, Horsetail Cr
[Unknown, Stefanie A. Derkat
|
6.53 X 8.61 text mounted on
2010-183
Trigonias Quarry and Surroun
[Unknown, Stefanie A. Derkat
|
6 x 8 black and white print
2010-183
Trigonias Quarry and Surroun
[Unknown, Stefanie A. Derkat
|
5 X 7 black and white print
2010-178
Beginning of Horsetail Creek
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white contac
2009-3.P
Frank Howland at Trigonias Q
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white contac
2009-1.P
Trigonias Quarry Excavation
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white print
2009-21.P
Palenontology Camp at Trigon
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white print
2009-25.P
Palenontology Camp at Trigon
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white contac
2010-174
Trigonias Jawbone from Horse
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white contac
2009-6.P
Fossil Diggers and Guide
[Unknown, Stefanie A. Derkat
|
3 X 4 black and white print
2010-166.P
Paleontology Tents in the fi
[Unknown, Stefanie A. Derkat
|
8 x 10 black and white print
IV.82-080-3
Plastering Fossil In Situ
Unknown
|
8 x 10 black and white print
IV.82-080-13
Clovis Point In Situ
Unknown
|
3.5 x 5 black and white prin
0090-786
Dent Site
Unknown
|
8 x 10 black and white copy
0090-787
Excavation Workers at Dent S
Unknown
|
3.5 x 5 black and white prin
0091-639
Dent Site
Unknown
|
3.5 x 5 black and white prin
0091-640
Dent Site
Unknown
|
3.5 x 5 black and white prin
0091-641
Dent Site
Unknown
|
3.5 x 5 black and white prin
0091-643
Dent Site
Unknown
|
3.5 x 5 black and white prin
0091-647
Dent Site
Unknown
|
Glass Negative 5x7
00-1106A.1.N
Mesa
[Unknown, David E. Shrader]
|