Field Museum Photo Archives

CSGEO3251
© The Field Museum, CSGEO3251.
Elmer Riggs, the first curator of Fossil Mammals (wearing cap) and field laboratory assistant  Harold W. Menke preparing Grand Junction Colorado fossils including the Brachiosaurus femur still in plaster jacket at left. Paleontology Laboratory, Field Columbian Museum. Geology specimen P25107
8x10 glass negative
1899 

CSGEO3251

© The Field Museum, CSGEO3251.

Elmer Riggs, the first curator of Fossil Mammals (wearing cap) and field laboratory assistant  Harold W. Menke preparing Grand Junction Colorado fossils including the Brachiosaurus femur still in plaster jacket at left. Paleontology Laboratory, Field Columbian Museum. Geology specimen P25107

8x10 glass negative

1899