Manuscript discussing Finley's lecture
Articles discussing Oregon tourism, pollution of Oregon rivers, and renaming Malheur Lake refuge
Articles discussing Malheur Lake refuge, effects of dams on salmon populations, and creation of the Oregon Wilderness Society
Articles discussing establishment of Malheur Lake bird refuge, effects of dam construction on the Columbia River, and William Finley lecture
Advertisement and newspaper clippings discussing William Finley lecture, Malheur Lake refuge, and river cleanup