Articles discussing fishways and William Finley lecture
Articles discussing establishment of Malheur Lake bird refuge, effects of dam construction on the Columbia River, and William Finley lecture
Program and articles discussing William Finley lectures
Advertisement and articles discussing William Finley lectures and Malheur Lake bird refuge
Invitation and advertisements for William Finley lectures
Articles authored by William Finley and Ed F. Averill discussing Oregon wildlife
Articles authored by William Finley and Ed F. Averill discussing Oregon wildlife
Program and advertisement for William Finley lectures
Articles authored by William Finley and Ed F. Averill discussing Oregon wildlife
Articles authored by William Finley and Ed F. Averill discussing Oregon wildlife
Lower Klamath Lake, Tule Lake, and Clear Lake Refuges, 1917-1935
Film title lists
Film title lists
Sheet of American fibre paper
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Programs and advertisement for "Where rolls the Oregon" lecture
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List of Campbell Church's guests who traveled to Alaska
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Documents discussing Oregon and northern California refuges
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Film title lists