Audio recordings consisting predominantly of political advertising work created by or led by Ted Hallock for his public relations company. Most recordings are unprocessed.

Radio interview with Rick Harmon conducted by Bob Griggs on February 14, 1989. Harmon discusses his work as editor of Oregon Historical Quarterly.

Oral reminiscences by Robin Latta, recorded circa 1972, with an introduction by Katharine W. Latta, recorded on March 25, 1981. Robin Latta discusses his experiences at Cady Music Education School and Catlin Gabel School.

Radio interview with Lewis L. McArthur conducted by Bob Griggs around 1995. McArthur discusses the work of his father, Lewis A. McArthur, on the first three editions of the Oregon Geographic Names book, as well as his own work on later editions.

This audio recording consists of an announcement, delivered by Robert Bruce, regarding the death of Charles Sprague on March 13, 1969. The announcement was recorded from the radio broadcast of an unidentified news program. Sprague was governor of Oregon from 1939 to 1943.

Radio interview with the Reverend Paul S. Wright, broadcast on November 4, 1973. Wright discusses his Christian faith and service as a Presbyterian minister in Portland, Oregon.