Malheur, Lower Klamath Lake, and Hart Mountain Refuges, 1930-1935
Lower Klamath Lake, Tule Lake, and Clear Lake Refuges, 1917-1935
Lions
Letter from Umeshichi Oda to Masuo Yasui, circa 1924
Letter from R. R. Best of the War Relocation Authority to Ray T. Yasui, 24 May 1944
Letter and manuscript of "Bird-life about a pond"
Lecture on plumage hunting
Lecture notes
Lecture
Lakes and rivers exploration
La Prath
Klamath waterfowl mat stage a good comeback
Klamath trip
Hunting grebes
Herons
Gull habits
Golden eagle
General - The California condor
Friendly Oregon birds wintering in the south
Essayons topographical map of California, Nevada, Oregon and part of Idaho / prepared from field surveys and other reliable data under the direction of Bvt. Lt. Col. R.S. Williamson ; drawn by W.B. Hyde, 1867
English translation of a letter from Umeshichi Oda to Masuo Yasui, circa 1924
Elephants I have met
Ducklings
Documents discussing Oregon and northern California refuges
Documents discussing homesteading on Steens Mountain and bird refuges in Oregon and California
