Photographic prints, negatives, and slides related to parks, activities in parks, and Parks Department personnel.Images are arranged alphabetically by subject and are a mix of prints, negatives and slides. Some are undated. Ninety-three images are digitized and available online.

Committee calendars, correspondence, memoranda, reports, notes, and draft legislation relating to City parks, recreation, community centers, festivals, and the arts. Arranged chronologically.

Correspondence, memoranda, reports, and studies relating to Lamphere's activities and interests on City Council. Prominent subjects include parks, historic preservation, utilities, West Seattle Bridges, social services, and land use planning and zoning.

Correspondence, memoranda, reports, and reference materials relating to Benson and topics of particular interest to him. Major subjects include parks and recreation, traffic and transportation, and the Westlake Mall Project, the Downtown Seattle Transit Project, the University District Transportation Program, the Waterfront Streetcar, gun control, land use, and solid waste disposal.

Correspondence, memoranda, reports, and studies relating to Lamphere's activities and interests on City Council. Prominent subjects include parks, historic preservation, utilities, West Seattle Bridges, social services, and land use planning and zoning. Also includes agendas, correspondence, reports, and draft legislation related to Lamphere's work as chair of the City Council's Intergovernmental Relations Committee.