Oral history interview with Alfred H. Corbett conducted by Clark Hansen from November 29, 1991, to April 24, 1992, as part of the Oregon Legislature Oral History Series. Corbett was an Oregon state representative and an Oregon state senator.

Oral history interview with Sidney Leiken conducted by Clark Hansen on June 8, 1992, as part of the Oregon Legislature Oral History Series. Leiken was an Oregon state representative from 1961 to 1967.

Oral history interview with Sam H. Mallicoat conducted by Clark Hansen from May 23-27, 1988, as part of the Senator Mark O. Hatfield Oral History Project. Mallicoat was Hatfield's chief of staff from 1967 to 1973.

Poster for the re-election campaign of Oregon Governor Charles H. Martin (1863-1946). After serving in the U.S. Army, Martin was elected as a representative in the U.S. Congress in 1930 and 1932, and was elected governor of Oregon in 1934. He was defeated in the primary for the 1938 Democratic gubernatorial election and retired from politics after the end of his term.

Oral history interview with Warne H. Nunn conducted by Jim Strassmaier from October 20 to November 3, 1987, as part of the Senator Mark O. Hatfield Oral History Project. Nunn was chief of staff to Governor Mark Hatfield.

Oral history interview with Jim Towey conducted by Jim Strassmaier on June 2, 1988, as part of the Senator Mark O. Hatfield Oral History Project. Towey was an aide to Hatfield.

Oral history interview with Jean Young conducted by Linda Watkins from February 12 to March 25, 1988, as part of the Oregon Legislature Oral History Series. Young was active in the Oregon Republican Party beginning in 1936, as well as mayor of King City, Oregon, from 1981 to 1989.