Photograph taken from above showing a snow laden landscape. On the right side of the frame a cluster of buildings can be seen (headquarters camp), and on the left is the Clackamas River.

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.

Photograph showing a temporary camp at Davis Ranch, with tent cabins in the snow. Each cabin includes a chimney, many of which show smoke. A worn path can be seen extending from the camera towards the camp area. In the background is a wooded hillside.

Photograph showing a wooden bridge with an automobile, two horses, and men on top of the structure. Snow can be seen throughout the image.

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 taken from the ground and looking upward at a high climber with a cut tree top. Other trees can be seen throughout the frame. Written on the negative is “E301.09-O-450.”

Photograph showing a hillside with a man in the foreground, with a steam shovel visible further along a cut dirt road. The man is turned sideways and is bending over a long piece of pipe. On the right side of the frame, the Clackamas River is visible, along with rock and mud debris. Written on the negative is “E301.09-O-54” and “11.”

Photograph showing pipes with concrete cradles at Frog Lake, in a newly logged area. A railroad track and small wooden bridge can be seen in the background.

Photograph looking across the South Fork of the Clackamas River, towards camp #2 on the opposite shore. A row of tent cabins, and several small wooden buildings can be seen. In the background is a forested hillside.

Photograph taken from a side angle, showing a man welding at the construction site of the Oak Grove powerhouse. He is facing towards a metal structure, and is wearing a hat, welding goggles, and gloves. In the background, several other men look towards the camera.

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.

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.”

Photograph showing a cement dam on the Oak Grove Fork of the Clackamas river, captured immediately after closing for the first time. Water can be seen at the base of the dam to the front, with four men visible to the right. Uphill from the dam structure, other wooden structures can be seen. (Image note: see related image PGE 16-927).

Photograph of Oak Grove Dam showing intake on river from high angle (Lake Harriet?). To the right of the intake, a small wooden building is at the top of a hillside, with several electrical lines visible. Below the building, a large pipe goes into the hillside.

Photograph of electrified interurban car No. 1093 of the Portland Electric Power Company’s railway inbound to Portland from Oregon City, pictured just south and east of Milwaukie. The car is passing trucks and an excavator parked at a construction site. Visible in the distance is PEP’s Island station, a passenger shelter and the first station after departing Milwaukie southward. See related to image No. 371N5142. This photograph may also be related to image No. 371N5149.

Photograph of an unidentified person splashing into an outdoor pool from a trail. The ground and trees are covered with snow. A second unidentified person is standing on the trail, watching. The photograph may have been taken at the Swim Resort near Government Camp, Oregon. The resort was also known as the Mount Hood Mineral Springs. Also see image Nos. 374N0489 and 374N0551.

Photograph of a crowd of spectators at the Multorpor hill near Government Camp, Oregon, watching as a skier completes a jump.

Photograph of three unidentified people riding a sled down the Battle Axe Inn’s toboggan run in Government Camp, Oregon.

Photograph of a crowd of spectators at the Multorpor ski-jump hill near Government Camp, Oregon. The edge of the jump hill is at far right.

Photograph of a crowd of spectators watching a ski jumper in midair at the Multorpor hill near Government Camp, Oregon. Image note: The skier is out of focus.

Photograph of spectators watching an unidentified ski jumper in midair at the Multorpor hill near Government Camp, Oregon.

Photograph of several skiers on the Multorpor jump hill near Government Camp, Oregon. Crowds of spectators are gathered on either side of the landing area.

Portrait of 18-year-old Pearl Billings sitting in a chair in her cell at the Clackamas County Jail in Oregon City on Saturday, February 21, 1931. According to a story published on the front page of the Oregon Journal that day, Billings was arrested after participating in a holdup with 22-year-old William Wheeler at the Robinwood service station near Lake Oswego on February 20, 1931. During the robbery, Wheeler was shot and killed by the service station’s proprietor, R. W. LaDue. According to the story, Billings told police Wheeler had kidnapped her and she had no knowledge of plans to hold up the service station until they were inside. A cropped version of this photograph and image No. 371N1454, showing Mr. and Mrs. LaDue, accompanied the story. The photographs were published under the headline "Bandit Victim 'Gets His Man.' " This photograph had the following caption: "Mrs. Pearl Billings, companion of the dead man. She went outside and started the car's engine for the proposed escape. Mrs. Billings fled from the scene but was captured by sheriff [E. T.] Mass of Clackamas county a short while later. She is held in the county jail at Oregon City." Image note: The name “Mrs Pearl Billings” and the number 18 in a circle are written on the negative and are visible on the right side of the image.

Photograph showing exterior damage one day after the 1908 wreck at the Cazadero Dam/Station G due to equipment malfunction. Broken windows and a damaged roofing are visible. Water flows out of pipes in the bottom of the building over the water.

Photograph showing interior damage one day after the 1908 wreck at the Cazadero Dam/Station G due to equipment malfunction. The floor is littered with debris, and a piece of a generator is visible on the left side of the frame. Windows and roofing materials show extensive damage.

Photograph taken from across the water, showing the employee cottages at Cazadero Dam/Station G. Building can be seen at the top of the hill above the river, with several small wooden structures in front of three long buildings. A railroad car is parked on the left side of the frame.

Photograph showing a suspension bridge over the Clackamas River in near the River Mill dam area. The bridge crosses between two tall cliff faces, beyond which the river can be seen around. Snow is on the ground throughout the image. Written on the negative is “Feb 3, ‘10, PES 2014.”

Photograph showing men in work wear standing next to a large Y shape penstock. The metal penstock is seated on long pieces of wood with visible writing on different sections. A railroad track can be seen crossing through the front of the frame.