Oral history interview with Bud Clark conducted by Joseph W. Carlisle on April 6, 1995. Clark was mayor of Portland, Oregon, from 1984 to 1992.

The Mass Transportation Committee of Fifteen was a citizen advisory group appointed by Portland, Oregon, Mayor Joseph K. Carson, Jr. Collection includes correspondence, minutes, reports, etc., 1935, regarding proposals for mass transportation in Portland; and a streetcar, railroad, and bus map of Portland, 1934.

Collection consists of correspondence, surveys, statistical tables, and reports regarding a review of the "Carey and Harlan Traction Plan," a proposal for municipal purchase of Portland's streetcar tracks.

Collection includes correspondence on traffic and highway development in the Portland, Oregon, area, a booklet on development plans for the Portland area, and additional materials and maps related to highway plans.