Photograph taken from above Cazadero Dam/Station G, looking downriver towards the spillway and wooden dam structure. Behind, a dirt hillside and trees can be seen.

Photograph taken from a side angle, showing the flume at the Cazadero Dam/Station G. Below the wooden flume is a dirt hillside with rocks, and a long wooden building can be seen in the background on the right side of the frame.

Photograph showing the flume at Cazadero Dam/Station G during a flood. Rapidly moving water is visible in the Clackamas River below the flume, and a wooden building can be seen on a hillside above.

Photograph looking upstream, below proposed upper dam site at Cazadero Dam/Station G. A railroad track and flume can be seen running into the distance around a hillside, and two possible construction vehicles are visible. The river can be seen on the left side of the frame.

Photograph showing the spillway on an unidentified dam, looking upriver. Trees can be seen along the water. On the negative is written "49-115." (Image note: see related image PGE 49-116).

Photograph showing the spillway on an unidentified dam, taken from a side angle and looking across the river. Trees can be seen along the water. On the negative is written "49-116." (Image note: see related image PGE 49-115).

Photograph showing men working along an unidentified river (possibly the Columbia River). Three men can be seen along the top of a wooden wall, while two others stand on a wooden board at water level. The top of a diving helmet can be seen in the water. In the background is a cliff, and a transmission tower can be seen in the distance. Written on the side of the negative is "49-154." (image note: see related images PGE 49-161, PGE 49-170, PGE 49-172, PGE 49-174, PGE 49-175, PGE 49-178, PGE 49-184, PGE 49-185).

Photograph showing flowing waterfalls on an unidentified river (possibly the Columbia River?). Behind the waterfalls, possible dam infrastructure can be seen. In the background, more rocky cliffs can be seen, as well as a road and electrical lines. Written on the side of the negative is "49-170." (Image note: see related images PGE 49-154, PGE 49-161, PGE 49-172, PGE 49-174, PGE 49-175, PGE 49-178, PGE 49-184, PGE 49-185).

Photograph showing flowing waterfalls on an unidentified river (possibly the Columbia River?). In the background, more rocky cliffs can be seen, as well as a road and electrical lines. Written on the side of the negative is "49-161." (Image note: see related images PGE 49-154, PGE 49-170, PGE 49-172, PGE 49-174, PGE 49-175, PGE 49-178, PGE 49-184, PGE 49-185).

Photograph showing a short wooden dam structure on an unidentified river (possibly the Columbia River). Several men can be seen on top of the structure, on top of which water is being diverted from a pipe. Rock cliffs, wooded hills, and buildings can be seen in this distance. Written on the negative is "49-178." (Image note: see likely related images PGE 49-154, PGE 49-161, PGE 49-170, PGE 49-172, PGE 49-174, PGE 49-175, PGE 49-184, PGE 49-185).

Photograph showing a short wooden dam structure on an unidentified river (possibly the Columbia River?). Below the structure is an area of natural rock formations and logs, and wooded hills can be seen above the shore in the distance. Written on the negative is "49-172." (Image note: see related images PGE 49-154, PGE 49-161, 49-170, PGE 49-174, PGE 49-175, PGE 49-178, PGE 49-184, PGE 49-185).

Photograph showing men and women standing on a wooden bridge with one railing over an unidentified river. The men are wearing suits without top jackets, and a small building can be seen in the background. On the side of the negative is written "49-205."

Photograph showing a man in a diving helmet, partially submerged next to another man who is standing on a wooden board. The diving helmet is metal and has several openings. Written on the negative is "49-205. "(Image note: see likely related images PGE 49-154, PGE 49-161, PGE 49-170, PGE 49-172, PGE 49-174, PGE 49-175, PGE 49-178, PGE 49-184).

Photograph, looking towards the powerhouse structure at the Oak Grove Dam. Large pipes can be seen behind the building, extending up a large hill towards a tank at the top. To the left of the stone building, a retaining wall and metal frame structure can be seen. Written on the negative is "49-289."

Photograph showing a barge and small boat on the Willamette River in Portland. In the distance, the Hawthorne bridge can be seen. Written on the back of the barge is "Portland General Electric Co. Barge no. 14, Portland Ore." To the right of the barge is wooden dock structure. Written on the negative is "49-298."

Photograph looking towards to the west, showing a barge and tug boat on the Willamette River. The Hawthorne Bridge is visible to the right, and numerous buildings along the waterfront can be seen. Written on the negative is "50-471."

Photograph showing workers with a large spool on cable, which is attached to a steel cable extending towards the top of the frame. The spool is on a barge, which is likely on the Willamette River, with an industrial area and forested hills visible along the shoreline. Written on the negative is "50-642." (Image note: unidentified location, possibly Oregon City area).

Photograph showing workers on a barge standing in front of two large spools of cable. The cable can be seen extending into the water while the workers look on. In the background is a crane and a building on the barge with "Willamette Tug & Barge Co" written on it. Likely the Willamette River. (Image note: unidentified location, possibly Oregon City).

Photograph taken from a high side angle, showing a low barge with a crane, large spools of cable, and people. On the Right side of the frame, a tug boat can be seen behind the barge. On a sign next to the cable is written "Cable Crossing 13,000 Volts PGE Co" and "13,000 Volt Submarine Cable Okonite." Also visible is a "Willamette Tug & Barge Co" sign. In the background are forested hills, with some buildings, with an industrial area visible near the shore. Visible body of water is likely the Willamette River. Written on the negative is "50-645." (Image note: unidentified location, possibly Oregon City).

Photograph taken from a high angle and looking downward at a river (likely the Deschutes River or the Crooked River) at Cove Palisades State Park. Part of the water is in shade, and unidentified wooden structures can be seen at the edge of the water. (Image note: see related image PGE 59-240-35).

Photograph taken from a high angle and looking downward showing a river running through a steep canyon (likely the Deschutes River or Crooked River). Columnar basalt can be seen on either side of the canyon.

Photograph looking westward across a scenic open valley at Cove Palisades State Park towards Mount Jefferson and Ollalie Butte. The Deschutes River can be seen at the bottom of the valley, with hills and cliffs extending into the distance.

Photograph looking westward across a scenic open valley at Cove Palisades State Park towards Mount Jefferson and Ollalie Butte. A river can be seen at the bottom of the valley, possible the Deschutes and Crooked Rivers coming together near the Island.

Photograph taken from a high angle and looking downward at a river (likely the Deschutes River or the Crooked River) at Cove Palisades State Park. A boat travels on the water, and unidentified wooden structures can be seen on the edge of the water. Towards the top of the frame, the switchbacks of a trail can be seen heading down a hill towards the water. (Image note: see related image PGE 59-240-36).

Photograph taken from a high angle and looking downward showing a river running through a steep canyon (likely the Deschutes River or Crooked River). Columnar basalt can be seen on either side of the canyon.

Photograph taken from a high angle and looking downward towards a river at the base of a canyon (likely the Deschutes River or Crooked River). A man is seated on a hillside and facing downhill, with a cigar and notebook. (Image note: see related image PGE 59-240-61).

Photograph taken from behind two people, across the river and upwards at rock formations at Cove Palisades State Park area. The body of water is the Deschutes River or the Crooked River.

Photograph showing taken from a high angle and looking towards the far side of a canyon. In the foreground is a seated man wearing a hat, who is facing away from the camera and holding paper. At the base of the canyon is a river (Deschutes River or Crooked River), and a building. (Image note: see related image PGE 59-240-57).