Photograph showing a temporary work camp built on the Oak Grove Fork of the Clackamas river during the Oak Grove construction project. Several white tents can be seen across the water, in front of a thick forest of pines. In the foreground, stumps and logs can be seen along the waters edge.

Photograph taken from a high angle looking downward at the Oak Grove powerhouse during construction. The Oak Grove Fork of the Clackamas River can be seen next to the building, with the Three Lynx camp visible on a hillside in the distance.

Photograph showing a camp area next to a river, with several wooden and canvas buildings visible throughout the frame. A small wooden bridge crosses the river, on which two men stand facing the camera. Beyond the grouping of canvas tent cabins, smoke can be seen, likely from brush burning.

Photograph showing three sawmill tractors at a temporary construction camp area, with a wooden water tower. A man is standing on top of the tower, and several other men can be seen in front of the tractors. Barrels and piles of wood are visible throughout the frame.

Photograph showing construction of a wooden platform at a temporary work camp in a wooded setting. Tent cabins can be seen in the background, and men can be seen throughout the frame. Written on the negative is “E301.09-O-364.”

Photograph taken from a side angle showing a man riding a caterpillar machine in the snow, which is attached to a trailer. On the trailer is lumber, wooden crates, and other supplies. Written on the negative is “E301.09-O-361.”

Photograph showing a wooden bunkhouse in the snow, showing long icicles extending from the roof line. Another wooden building and two tent cabins can be seen in the background.

Photograph showing a two-story wooden building in snow conditions. A truck can be seen in the snow at the front of the building, while a steep wooded hillside is visible in the background.

Photograph showing a small wooden cabin in snow conditions, looking upward from downhill. A person can be seen standing on a covered porch with several icicles hanging from the roof line.

Photograph showing a men at a sawmill in a forested area at construction camp. A tractor can be seen in the background, likely being used to run a motorized saw. Other saw blades and belt drives can be seen in the image.

Photograph showing a wooden sawmill building at Davis Ranch taken in the snow. Logs can be seen on the ground in front of the building. Smoke or steam is coming out of several pipes on the building, and men can be seen standing in and in front of the structure. Written on the negative is “E301.09-O-336.”

Photograph showing temporary at construction camp in the Oak Grove area. Several tent cabins and wooden buildings can be seen in the distance in front of wooded hills. At the right side of the image, several men and a tractor are on a short wooden bridge. Written on the negative is “E301.09-O-333.”

Photograph showing a canvas and wooden cook house building in the snow at camp #9. The building is on a raised wooden platform. In the background is a wooded hillside, with some logged trees visible. Written on the negative is “E301.09-O-329.”

Photograph taken from a slightly high angle showing wooden structures and dirt roads in a camp area. Trees and a wooded hillside can be seen in the background.

Photograph taken from a side angle showing a raised wooden building in a clearing at “straights flat terminal.” Piles of cut wooden plants can be seen next to the building. Written on the negative is “E301.09-O-298.”

Photograph showing a cluster of tent cabins in an open area of snow. Each cabin has a chimney, many with smoke. Snow laden trees can be seen in the background.

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 a group of forward facing people, taken next to an automobile. The automobile is facing to the side, and has open air seating. Tent cabins can be seen in the background. Written on the negative is “E301.09-O-235” and “R-12.” (Image note: significant discoloration can be seen along the right side of the negative).

Photograph showing an area of tent cabins in a forested area at camp #6. A horse and cart can be seen at the right side of the frame. Written on the negative is “E301.09-O-154” and “R31.”

Photograph showing a temporary camp at the Roaring River ranger station, looking northwest. Several tent cabins can be seen throughout the middle of the frame, as well as two small log wooden buildings. Forested hillsides can be seen in the background. Written on the negative is “R32.” (Image note: discoloration visible at near top right corner).

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 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 taken from dirt road looking downhill towards a temporary camp made up of canvas tents and wooden buildings. There is snow in the ground throughout the image, and in the background is a steep hillside with trees. Written on the negative is “E301.09-O-60.”

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 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 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.”