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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
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
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 …
0098-028
Trigonias Quarry
[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 …
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
5x7 inch black and white nit …
0098-021
Fieldwork in Colorado
[Harvey C. Markman, Anita Mc
3.5x4.5 black and white nitr …
0098-023.1
Fieldwork in Colorado
[Harvey C. Markman, Anita Mc
3.5x4.5 black and white nitr …
0098-023.2
Fieldwork in Colorado
[Harvey C. Markman, Anita Mc
3.5x2.5 black and white nitr …
0098-026.2
Fieldwork in Colorado
[Harvey C. Markman, Anita Mc
3.5x2.5 black and white nitr …
0098-027
Fieldwork in Colorado
[Harvey C. Markman, Anita Mc