This series consists of correspondence between William Finley and individuals in agencies, associations, commissions, academic institutions, and societies such as the National Association of Audubon Societies, state and federal Departments of Fish and Game, and the State of Oregon, as well as individuals, including Theodore Roosevelt and Oregon Governor Oswald West. It also includes correspondence related to the drafting of a bill proposal for a new State Fish and Game Commission for Oregon, and Finley’s subsequent appointment as Chairman, as well as bills for wild bird protection that led to the establishment of Oregon’s first wildlife refuges and private land reserves. Also included is correspondence between William and Irene Finley, between the Finleys and Campbell Church, pertaining to the Finleys' 1926 Alaska trip. Other topics addressed in the correspondence are exchanges with journal editors concerning Finley’s articles and photographs; Finley’s inquiries about providing lectures for a planned Midwest and East Coast trip that was later cancelled due to illness; requests for his photographs and requests for lectures. Also represented is the issue of illegal sale of hats using wild bird feathers at millineries in San Francisco and Los Angeles leading to the loss of species; Finley’s concerns regarding the attempted removal of meadowlark protection in California, due to a public perception that they negatively impact agriculture; arrangement and negotiation of a traveling demonstration train for the purpose of wild bird educational exhibits (activism).