Correspondence and specifications on the 16th Avenue Southwest Bridge. Arranged alphabetically by type.

Annual report of department activities including statistical reports on construction projects and financial recapitulations.

Records relating to the development and construction of the Cedar Falls Power Plant.

Reports, surveys and studies concerning traffic and transportation in downtown Seattle. Subjects include district traffic circulation, reversible roadway, freeways, and the comprehensive traffic plan for the Central Business District.

The Grantor/Grantee Indexes are a collection of 5 volumes listing conveyances involving The City of Seattle.

Correspondence to and from the City Attorney. Includes requests from City agencies for legal opinions and advice.

Binder of construction cost information, presumably used for estimating project budgets.

Urban forestry and streetside planting records of the Seattle Department of Transportation's City Arborist, concentrated in 1993-2006

Records relating to flood control in the basin of the Duwamish and Green Rivers, 1922-1975.

Aerial photography of the Seattle area, taken by commercial aerial surveyors. Includes images from 22 separate flights. Photos appear complete for flights in 1968, 1969, and 1973, for a 1969 survey of the University of Washington neighborhood.

Financial records of the Lake City Sewer District (LCSD), consisting of State audits, general ledgers and ledgers on construction (involving roads, sewers, and sewage treatment plants), customer accounts, LCSD funds, and sewer utility-pump station cost distribution for Seattle and Lake City.

Reports, correspondence, and surveys concerning construction and maintenance of the First Avenue South Bridge. Subjects include approaches, surface work, lighting and testing. Material arranged alphabetically by subject.

Correspondence and reports of the City Engineer or Franchise Inspector relating to the extension and operation of franchises in Seattle.

Index to Engineering Department negatives. Includes a card index organized alphabetically by subject and proper name covering primarily the mid-1950s to 1996. Two volumes of Kroll Maps serve as a geographical index covering 1914 to 1968 (with large gaps). Negative numbers are entered on the maps at the site the photographs were taken.

Ledger itemizing inspector reports and permits issued by year in Seattle.

114 prints showing the progression of construction at the west end of the Lake Washington Floating Bridge.

Correspondence, specifications, estimates, and drawings relating to the construction of the aqueduct, pipelines, chlorinating plant, and dam at Lake Youngs.

Correspondence, bid sheets, reports on majority petitions, notices to commence work, and completion notices relating to local improvements. Arranged chronologically.

Correspondence, memoranda, reports, issues papers, newspaper clippings, and presentation materials relating to Mayor Royer's departmental reorganization proposals in 1978-1979. Target areas included the Executive Department, transportation planning, utilities, land use, energy, internal or general services, and housing. Arranged into 14 sub-series by issue area and record type.

Correspondence, memoranda, cost estimates, specifications, agreements and contracts, and maps for non-local improvement district public works projects. Folder titles link to associated legislation. The number of the Resolution, Clerk/Comptroller, Council Bill or Ordinance number can be entered as a search term, if known.