Scope and Contents note From the Series: Both color and black and white photographic negatives documenting the development of Seattle’s public electric utility, including dam construction, water main installation, and facilities. Includes photos of dam construction in the Cedar River Watershed and the Skagit, and the Boundary Project; transmission lines and substations; City Light facilities, and employees. Subseries of images relate to Boundary Dam, Gorge High Dam, and Ross Dam. Other generating facilities depicted are Cedar...