Collection consists of a typescript copy of a diary, March-July 1914, of a trip to Europe and North Africa, with comments on roads and road building in Europe and Oregon; a typescript biography of Orange Marcus Clark, circa 1929; and a typescript copy of an obituary for Clark, 1929. Also included are insurance policies issued to O.M. Clark and Wilson W. Clark, 1917-1931.

Oral history interview with Carson Gover conducted by Glen Meek in 1979. Gover discusses his life in Eagle Valley, Oregon, and his experiences as a rodeo participant, rancher, freight team driver, and highway crewman.

Oral history interview with Mervyn Stephenson conducted by Linda S. Dodds on July 7, 1982. Stephenson discusses building roads and bridges while working for the Oregon State Highway Department from 1919 to 1957.