Negatives documenting company activities, including electrical infrastructure, employees, power generation and distribution throughout Portland, the Willamette Valley and the Oregon Cascade Range. Additional general images include streetcars and trains, street lighting, power line installation, Rose Festival floats, office buildings, car barns and bridges. Of particular note are dam building projects at Bull Run and along the Clackamas River (1910-1930), and early electric stations in Oregon City at Willamette Falls.
Street view of Piedmont car barn building at North Killingsworth Street and North Mississippi Avenue, showing two individuals in suits standing in front. A packed dirt street runs in front of the building, with a white wooden building seen on the right side. Numerous wooden poles and power lines can be seen throughout the image, as well as a wooden water tower in the distance.