Photograph showing a man standing next to a wooden “clockhouse” building with snow. He is wearing winter clothing, a hat, and is holding a rifle. Downhill from the building is the Clackamas river. Written on the negative is “Clockhouse at Big Bottom 12/15/20.” (Image note: see related image PGE 16-37.”

Photograph taken from across the Clackamas River showing two small wooden “clockhouse” buildings. Snow can be seen throughout the image, one the ground and trees. Written on the negative is “new and old clockhouses at Big Bottom 12/15/20.” (Image note: see related image PGE 16-35)

Photograph showing a small wooden cabin in snow conditions. The cabin is surrounded by trees also with a light layer of snow. Written on the negative is “Big bottom cabin, 12/15/20” and “E301.09-O-13.”

Photograph looking up towards a rounded mountain, with trees and the foreground. Written on the negative is “Lowe meadow point elev. 5113, 12/14/20.”

Photograph taken from a slight high angle looking downward at a cluster of small wooden buildings on a snow-covered hillside. At the base of the hill, a man faces forward towards the camera, while another stands next to the log cabin further uphill. Written on the negative is “cabin and weather observing station at intake, 12/12/20.”

Photograph looking downward showing four wooden log buildings in a recently cleared field. Stumps and logs are visible throughout the field, beyond which is a forest. The building on the left is two stories, while the others appear to be one level. Written on the negative is “Oak Grove ranger station, 12/8/20” and also “E309.09-O-10.” (Image note: see related image PGE 16-298).

Photograph looking across Elk Lake, showing Mount Beachie and adjacent ridgelines. On the right side of the image is a large area of burned trees, leading up to Battle Axe Mountain. Written on the negative is “Looking up Elk Lake from outlet – Mt Beachie in the center, 11-6-20” and “E309.09-O-9.” (Image note: see related image PGE 16-21).

Photograph taken from a high point looking downward at a town of Detroit (Oregon) with several buildings. In the distance a hillside can be seen above the town, leading up to high ridge points. Several areas of burned trees can be seen above the town. Written on the negative is “Looking south at Detroit, Oregon – Nov 6 1920.”

Photograph taken from shoreline, looking across Elk Lake towards the peak of Battle Axe Mountain. Snow is visible on the ground near the lake, extending up towards the peak. The trees on the far shoreline appear to be recently burned.

Photograph looking across Elk Lake, showing the prominent point of Battle Axe Mountain in the distance. Many of the trees in the image appear to be recently burned. Written on the negative is “Looking up Elk Lake from outlet – Battle Axe Mt at back” and “E309.09-O-9.” (Image note: see related image PGE 16-23).

Photograph taken from shoreline, showing Elk Lake during the winter with snow on the ground. In the distance, a man with a jacket and hat stands next to the water. Behind him are trees that appear to be recently burned. Written on the negative is “Looking north down Elk Lake, 11-5-20.” and “E301.09-O-4.”

Photograph showing a man facing the camera wearing winter clothing, standing outside a small log cabin in the snow. The roof of the cabin has a layer of snow, and the ground in front has visible footprints from the man. Written on the negative is “Ranger cabin at Elk Lake, 11-5-20.”

Photograph showing three men on a steep hillside above the Clackamas River(?). One man sits towards the front of the group, while the other two behind are standing and looking towards the camera. At the base of the cliff is flowing water and logs. Written on the negative is “Lower Damsite at Intake, 5-4-20.”

Photograph looking across the Clackamas River (?) at a dam site. Logs and flowing water are visible at the base of the rocky cliff. Written on the negative is “Upper Damsite at Intake, 5-4-20.”

Photograph showing a party of men standing in a field of tall grass with horses. A forest is visible behind the group. Written on the negative is “Party at Three Links, 5-4-20.”

Photograph showing a building and enclosed field at the Jehu Davis Ranch, taken through trees. A forested hillside can be seen in the background above the building. (Image note: numerous scratches are visible on the negative).

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).

Photograph looking uphill towards a log cabin. A man stands on the front porch of the structure, while another is standing downhill with a horse while looking towards the camera. Logs and stumps can be seen downhill front the cabin.

Photograph showing a log cabin with a group of people standing around the porch. To the left of the building of a parked automobile next to a smaller wooden building. Forest can be seen in the background. Written on the negative is “E301.09-O-255.”

Photograph looking down a rocky dirt roadway at two automobiles in the distance driving towards the direction of the camera. To the right side of the road is a rock cliff face, and to the left appears a downhill drop-off. Written on the negative is “E301.09-O-38” and “14.”

Photograph showing three men wearing hats on a rocky point at Oak Grove Butte. Mount Hood is visible in the distance on the right side of the frame, along with several other points and ridges. Written on the negative is “E301.09-O-24.” and “46.”

Photograph showing a wooden footbridge over a river (Oak Grove Fork of the Clackamas?). At the bottom of the frame, two men stand on the bridge, one of which is looking at the camera. Water can be seen flowing under the bridge. Written on the negative is “E301.09-O-26” and “25.”

Photograph showing a road cut through a hillside, with trees and mountains in the distance. Below the road, rocks and debris and can seen down the hill. Written on the negative is “E301.09-O-29” and “30.”

Photograph looking across the South Fork of the Clackamas River, where a man in a hat and vest is standing on the opposite shore. Above the man, a road cut can be seen, with dirt and rocks falling downshill. Written on the negative is “E301.09-O-31” and “38.”

Photograph, likely taken from Oak Grove Butte looking southeast, showing mountains and ridges in the distance. Visible is North Pinhead Butte, South Pinhead Butte, and West Pinhead Butte. Written on the negative is “E301.09-O-88” and “8.”

Photograph showing four tent cabins with chimneys in an open field area. Smoke is visible coming out of the chimneys. In the background is a forested hillside. Written on the negative is “E301.09-O-91.”

Photograph showing a camp area with tent cabins and small wood buildings, taken from slightly uphill. Behind the structures is the Clackamas River and a wooded hillside. Written on the negative is “E301.09-O-110.”

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.”