Dioramas and Exhibits
Old White-tailed Ptarmigan Group (Spring)
David E. Shrader
Diorama of two old white-tailed ptarmigan with white and brown feathers, blending in with rocks and snow. Denver Museum of Natural History (now knowm as the Denver Museum of Nature & Science).
date of photograph
USA, Colorado, Denver Museum of Nature and Science
Glass Negative 5x7
Denver Museum of Nature & Science