- OrgLot151_PGE7-94
- Item
- 1930
Photograph showing the Faraday flume for generating Station G. Below the flume structure, the Clackamas River can be seen, with several small waterfalls flowing off the hillside above.
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Photograph showing the Faraday flume for generating Station G. Below the flume structure, the Clackamas River can be seen, with several small waterfalls flowing off the hillside above.
Station G, Cazadero power station
Photograph showing the exterior of the Cazadero power station taken from across the Clackamas River. Four large pipes run uphill from the building. Previously burnt trees can be seen in the background.
Photograph of the Cazadero flume at generating Station G, showing air compressor and pipelines weld, in placing concrete for new bents. Several cars can be seen on a railroad track, and the flume can be seen running along the right side of the frame.
Photograph of the Cazadero flume at generating Station G, showing a compressed air concrete mixer on a train car. Two men stand at either side of the mixer while looking at the camera.
Photograph of the Big Sandy Dam site (likely the Marmot Dam), showing a wooden flume with suited individuals standing in the foreground. At the top of the hillside, a wooden building and platform can be seen. Written on the image is #34, B.S dam site, looking down stream, Oct 14, 1911.” (Image note: glass negative broken at lower right corner).
Photograph showing the camp at the River Mill Dam site, taken from the top of the railroad bridge. Snow blankets the ground throughout the image, and numerous wooden buildings an be seen. Written on the negative is “82M.”
Photograph showing the camp at the River Mill Dam site, taken from the top of the railroad bridge. Snow blankets the ground throughout the image, and numerous wooden buildings an be seen. Written on the negative is “82M.”
Photograph showing the construction of the spillway at the River Mill Dam. At the left side of the frame, a portion of a wooden suspension bridge can be seen. Behind, a railroad bridge spans the space between two cliffs, beyond which wooden buildings are visible. Written on the negative is “#84M. 1-28-11.”
Photograph of the River Mill Dam, showing recently cut trees and possibly dam structure under construction. Water can be seen at the front of the frame.
Photograph showing the left bank of the Clackamas River at the river Mill Dam, taken from the “island.” Near the center of the frame, two men in long jackets stand next to a surveying station. To the left, another man in a hat and jacket looks at the camera. In the distance, men can be seen working on the dam spillway. Written on the negative is “#70M. 11-28-10.”
Photographs showing six works in tunnel at Oak Grove. One man looks at the camera, while another uses a pick ax to examine a white vein in the rock wall. The four men at the top of the frame stand on temporary scaffolding.
Oak Grove Tunnel, party of officials at northern portal
Photograph showing a group of officials and laborers standing on a hillside next to a wooden cart and train tracks. Two individuals in work clothing standing behind the main group. A loose dirt hillside and trees can be seen in the background. Closer to the photographer, lots and water can be seen, as well the the edge of a saw.
Oak Grove project, water filling pond less than one hour after closing dam
Photograph showing a cement dam on the Oak Grove Fork of the Clackamas River, with a noticeable water pool in front of the dam structure. A man seated on a platform can be seen over the water on the right side of the image, with submerged pieces of wood to the left. Negative sleeve notes “less than one hour after filling.” (Image note: see related image PGE 16-903).
Oak Grove project, view of penstock line from office of Hurley-Mason Company office
Photograph showing small wooden building with piles of cut lumber in front of a steep logged hillside. On the right side of the frame, the Clackamas River, or Oak Grove Fork can be seen, and snow is on the ground throughout the image. Written on the negative is “E301.09-O-369.”
Oak Grove project, view of dam
Photograph showing the concrete dam structure at Oak Grove during construction. Around the dam are several wooden structures, including a possible flume. On the left side, a wooden ladder leans again the dam.
Oak Grove project, upstream from lower dam site at intake
Photograph showing slowing water and logs on the Clackamas River (Oak Grove Fork?), upstream from the potential site for the lower dam. Written on the negative is “Upstream from Lower Damsite at Intake, 5-4-20.” (Image note: numerous scratches are visible on the negative).
Oak Grove project, tractor powered sawmill
Photograph showing two Russel 15-30 steam tractors being used to saw lumber. An awning is stretched over the area, and a wooden building can be seen in the background.
Oak Grove project, slide viewed from camp #4 ½
Photograph looking towards a landslide near camp #4.5 on the Clackamas River (Oak Grove fork?). River rocks and wooden logs can be seen in the foreground. On the right side of the frame, a fallen dirt hillside can be seen. Written on the negative is “E301.09-O-14.6” and “R33.”
Oak Grove project, looking west at Frog Lake
Photograph looking westward at recently logged open area. Standing water with floating logs can be seen in the cleared area, along with several horse teams towards the front of the frame.
Oak Grove project, looking east across Oak Grove Meadow
Photograph taken from a hillside looking downward at Oak Grove Meadow. A large ditch can be seen extending into the distance near the center of frame. On the left side if a large pipe on a railway car. Trees and mountains can be seen in the distance.
Oak Grove project, logging of penstock line at Three Lynx Camp
Photograph looking across an open area at a logged hillside in a densely wooded area at a future transmission line site between Three Lynx Creek and the Oak Grove powerhouse site. Snow can be seen on the ground throughout the image.
Oak Grove project, group standing on pipe at lower portal of tunnel #2
Photograph showing a group of men standing on large pipes. The men at the right of the frame look towards the camera, and are wearing hats with suit vests or dress shirts. They are Clark, Franklin T. Griffith, Fuller, Caldwell, and Osborne. Four men can be seen on the left side of the frame with tools, leaning towards the pipe work. A tunnel entrance can be seen in the background.
Oak Grove project, first load of conduit pipe at Davis Ranch
Photograph showing a railroad train towing several large pieces of pipe on attached railroad cars. The train is traveling through an open area surrounded by dense forest, and four men can be seen in the frame in between the camera and train.
Oak Grove project, first eight lengths of conduit line at Davis Ranch
Photograph showing several large lengths of conduit pipe on the flat bed of a train car. A man in a hat stands inside the last piece of pipe, facing towards the camera. In the background is a dense forest, and pieces of wood and debris can be seen on the ground throughout the image.
Oak Grove project, east along conduit line with Frog Lake in forground
Photograph showing an excavated dirt area (Frog Lake) with tree stumps, cut timber, and a railroad track. Trees can be seen at the edge of the dirt, with forested mountains in the distance.
Oak Grove project, diamond drill at lower damsite intake
Photograph showing men standing on a wooden platform looking at the camera. On top of the platform is a makeshift ladder leading to a pulley and rope. Written on the negative is “E301.09-O-239” and “R-8.”
Oak Grove project, construction
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.”
Oak Grove project, coffer dam at dam site
Photograph showing a wooden dam being built across a flowing river (Oak grove Fork of the Clackamas?). Several individuals can be seen throughout the frame, and piles of wood are visible at either side of the dam structure. Across the river is a recently logged area with fallen timber.