Fishes of the Yellowstone National Park dated 1921.

Length Measurements of lake Yellowstone Trout Specific Scientific Report: Fisheries No 103 June 1953

Map of Yellowstone Park Feb. 1951.

Typed YNP fishing story by Jack Richard.

Letter from Jack Richard to Dr. Oliver B Cope Rocky Mountain Investigations Fish and Wildlife Service speaking to Hatchery programs and their cost.

Letter to Senator Frank Barrett speaking about Fish Hatcheries and cost to state. Jack Richard is looking for material to write an article about fishing in Yellowstone Park.

Yellowstone Lake Trout Creel Census 1950-1951 from Special Scientific Report Fisheries #81.

Series of letters between Senator Frank Barrett and Albert Day acting Director of Fish and Game Service Washington concerning the declining population of fish in the Fishing Bridge area of Yellowstone Park. This problem got worse until it was discovered there was a major spawning ground just upstream from Fishing Bridge and Fishing Bridge was closed to fishing.

A multiple page article about Fishing in Yellowstone by Jack Richard.

A multiple page response from Dr. Cope from Fish and Game Service about declining fish population in Yellowstone Lake.

An article about fishing in your own pond from an unknown magazine with pictures from Missouri.