7 Collections results for Construction equipment
7 results directly related Exclude narrower terms
- 1940 - 1960?
Photograph of 2 bulldozers on railroad tracks at the base of a hillside. Taken from behind the bulldozers, the drivers of both machines look back at the camera.
- Org. Lot 151
- 1880 - 1965
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.
Portland General Electric Company
- 1900 – 1920
Photograph showing work train #927 in front of a two-story wooden building. On the left side of the image, a brick drugstore can be seen. What appears to be a rope and pulley system are visible on the train car.
- 1920 – 1925
Photograph showing horses, Russell 15-30 steam tractors, and wooden planks in a dirt clearing. In the background is a wooded hillside. Written on the negative “E301.09-O-248.”
- 1920 – 1925
Photograph showing a quarry of loose dirt and rock, with a man standing next to an electric shovel vehicle. An arm extends from the machine over a pile of dirt and tree branches. In the background, a broken hillside can be seen. Written on the negative is “E301.09-O-112” and “R-1.”