Title Genres Topics Date (Start) Date (End)
Bill Clark letter to the Union Slough Refuge Manager regarding an early sighting of a Red-breasted Nuthatch, September 15, 1980 Correspondence Field notes Bird watching Birds--Identification Wildlife managers 1980-09-15 N/A
Philip A. DuMont biography Biographies (documents) Conservationists Wildlife managers Ornithologists 1980-12-01 1980-12-31