bear; Endangered species;Yellowstone National Park; Mammals; Wyoming;
This image is available for public domain use in this low resolution file, but for higher resolution files please contact Terry Tollefsbol @ TTollefsbol@CooperBussmann.com
bear; Endangered species;Yellowstone National Park; Mammals; Wyoming;
This image is available for public domain use in this low resolution file, but for higher resolution files please contact Terry Tollefsbol @ TTollefsbol@CooperBussmann.com
Endangered species; History; Mammals; Research; Wildlife management; Employees (USFWS); Work of the Service;
Black and white image of refuge manager Paul Adams looks through microscope; He conducted endangered species sea otter research during the winter of 1950-1951 at a laboratory at Crown Reefer Camp on Amchitka Island in the Aleutian Islands, Alaska...
"Snow-sled" or "snow-mobile" vehicle used by Denver Laboratory in furbearer-poison station research during winter at high altitudes. Has an 85 h.p. continental motor, 3-bladed propeller and built for two persons. Manufactured...