Verbatim transcripts of hearings on issues including limited access highways, department head appointments, ethics and fair campaign practices, urban renewal, allegations of graft in government, and public utility regulation. Especially interesting are the 1924 hearings by the City Council's Departmental Efficiency Committee investigating corruption in the Seattle Police Department. Also includes petitions and notices related to the hearings.

Records of the Seattle Department of Engineering consisting of correspondence between the Department and grantees of utility franchises. Also included are agreements, maps, drawings, and photographs.