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5x7 Black and White Print sc …
IV.2011-104.P
Plesiosaur bones in situ
[Harvey C. Markman, Clayton
8 X 10 black and white print …
00-2558A
Fossil Digger's Summer Home
[Harvey C. Markman, Stefanie
8 X 10 black and white print …
00-2101A
Location of Brontotherium
[Harvey C. Markman, Stefanie
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
8.5 X 11 black and white pri …
00-2102A
Location of Brontotherium
[Harvey C. Markman, Stefanie
8.5 X 11 black and white pri …
00-2099A
Fossil Quarry and Camp
[Harvey C. Markman, Stefanie
8 X 10 black and white print …
00-2097A
Trigonias Fossil Quarry
[Harvey C. Markman, Stefanie
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
8 X 10 black and white print …
90-519
Quarry and camp at Horsetail …
[Harvey C. Markman, Stefanie
8 X 10 black and white print …
90-518
View of Quarry Area at Horse …
[Harvey C. Markman, Stefanie
8 X 10 black and white print …
00-2784
Figgins & Reinheimer Working …
[Harvey C. Markman, Stefanie
7.68 X 9.01 black and white …
Trigonias Quarry and Camp
[Harvey C. Markman, Stefanie
00-2100A
7.68 X 9.01 black and white …
00-2100A
Trigonias Quarry and Camp
[Harvey C. Markman, Stefanie
8 x 10 black and white print …
00-2778
View of Fossil Quarry in Wel …
[Stefanie A. Derkatsch, Harv
8 x 10 black and white print …
00-2780
Field Crew and Camp Scene Ho …
[Harvey C. Markman, Stefanie
8 x 10 black and white print …
00-2779
In Camp at Fossil Quarry in …
[Harvey C. Markman, Stefanie
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 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 …
0090-501
Excavating Diplodocus
[Jesse Dade Figgins, René M.
8 x 10 black and white print …
0090-502
Excavating Diplodocus
[Jesse Dade Figgins, René M.
8 x 10 black and white print …
0090-509
Excavating Diplodocus
[Dall DeWeese, René M. Payne
8 x 10 black and white print …
0090-510
Excavating Diplodocus
[Dall DeWeese, René M. Payne
5 x 7 black and white print …
0090-507
Excavating Diplodocus
[Dall DeWeese, René M. Payne
Aged 4.5 x 6.5 black and whi …
0090-511
Excavating Diplodocus
[Dall DeWeese, René M. Payne
Aged 4.5 x 6.5 black and whi …
0090-515
Excavating Diplodocus
[Dall DeWeese, René M. Payne
5 x 7 black and white print …
0090-512
Excavating Diplodocus
[Dall DeWeese, René M. Payne
8 x 10 black and white print …
0090-514
Excavating Diplodocus
[Dall DeWeese, René M. Payne
8 x 10 black and white print …
0090-516
Excavating Diplodocus
[Dall DeWeese, René M. Payne
8 x 10 black and white print …
0090-508
Excavating Diplodocus
[Dall DeWeese, René M. Payne