Correspondence, reports, applications, permits, petitions, and contracts relating to construction, condemnations, street use, franchises, and rights of way. This series is an artificial collection arranged alphabetically by subject.

Charts, figures, statistics, performance curves, schematics, diagrams, cost estimates, computations, graphs, property agreements, and reservoir capacity figures on the Skagit River Power Development Project and the Cedar Falls Power Plant. Includes data for the Gorge Powerhouse and Diablo Dam.