Brown bat
Brown bat
Brown bat
Greater scaup
Greater scaups
Greater scaups
Mastiff bat
Mastiff bat
Brown bat
Brown bat
Brown bat
Greater scaups
Greater scaups
Greater scaup
Greater scaups
Brown bat
Brown bat
Anna’s Hummingbirds
Lower Klamath Lake, Tule Lake, and Clear Lake Refuges, 1917-1935
Unidentified nestlings
T. Gilbert Pearson holding a white pelican
T. Gilbert Pearson with nestlings
Documents discussing homesteading on Steens Mountain and bird refuges in Oregon and California
S.S. Great Northern and S.S. Northern Pacific
Launching Boat on Klamath Lake
Men in a canoe
Wading in Klamath Lake
Constructing a nature blind