Photograph showing construction at the Big Sandy Dam (likely the Marmot Dam). Several workers are visible on top of the wooden dam structure next to the Sandy River. Uphill are several small wooden platforms and buildings. Written on the negative is “BS-20.”

Photograph showing three men with a lumber carrier on a railroad track. Th men are looking at the camera and standing on the railroad car, which is loaded with planks of cut wood. In the background are piles of dirt and lumber. Written on the negative is “0258.”

Photograph showing the Big Sandy Dam (likely the Marmot Dam) spillway with flowing water, taken looking upriver. A cement divider can be seen at the top of the spillway, in front of a small wooden structure and platform. Written on the negative is “B.S. 52.” (Image note: discoloration visible at right side of image).

Photograph showing construction at the Big Sandy Dam (likely the Marmot Dam). Workers can be seen inside of a long wooden structure (flume?) while one can be seen at the top. On the right side of the frame is a loose hillside. Written on the image is B.S-35.”

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 the interior of Station G at the Cazadero Dam showing the generator units and building structure. Several large windows an be seen on the left side of the frame, and a man can be seen in the background near the top.

Photograph showing a brick and wood building with two smokestacks. In front of the building is a dirt road, and several wheels can be seen on either side of the building. In the background are other buildings, utility poles, and electric lines. Written on the negative is “S324” and “July 1911 Vancouver Sub. Sta.”

Photograph showing the interior of Station B in Oregon City. On the main floor are several large machines (generators?) with other electrical infrastructure visible near the ceiling. A small desk and chair can be seen.

Photograph showing the interior of Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue), taken from a high angle. Several large pieces of machinery can be seen throughout the run, as well as electric lights.

Photograph taken from a distance showing Station B in Oregon City. Numerous buildings are visible throughout the frame, both on the near and far shores of the Willamette River. Several large smokestacks can be seen on multiple buildings.

Photograph of the Cazadero Dam taken in front of the spillway. Water flows over the ledge into a pool at the base, and another stream of water can be seen spilling down on the right side of the frame. The stacked wooden dam structure is visible to the left of the main spillway.

Photograph taken from a high angle showing a man in a hat and long jacket standing in a incomplete switch room. The floor is lined with metal mesh sheeting with pipes. Written on the negative is “E301-0-3420.”

Photograph showing men working on a large wood frame structure. Pieces of wood and tools can be seen throughout the image, and a ladder can be seen in the bottom right corner. Written on the negative is “Intake, Bull Run, 2-26-12 (67).”

Photograph showing two men standing next to a utility pole tower with insulators visible at the top. One man is wearing a suit and bowlers hat, while the other wears a long jacket, a hat, with tall boots and a pipe. Written on the negative is “Tower. Bull Run. 2-26-12 (69).

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.

Photograph showing the exterior of Station B in Oregon City. The flowing Willamette River can be seen at the base of the stone building. Behind, utility poles and another building can be seen at the top of a hill.

Photograph taken from a high angle showing the exterior of Station B in Oregon City. Willamette Fall is visible at the center of the frame, and a building is on the left side. Across the water, several building can be seen on a wooded hillside.

Photograph of several unidentified people in a car draped with flags for a parade. The car is in the street outside the Clatsop County Courthouse in Astoria, Oregon.

Photograph of a parade float shaped like a lighthouse, possibly taken on a street in Astoria, Oregon. Also see image No. 371N4883. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of unidentified women in matching dresses riding on a parade float. One woman is sitting in an elevated seat under a canopy decorated with a United States flag. The photograph may have been taken in Astoria, Oregon. Also see image Nos. 371N4877 and 371N4882. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of four unidentified people riding on a parade float covered with flowers. The photograph may have been taken in Astoria, Oregon. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of a group of costumed people walking in a parade. Most are wearing fringed dresses and headbands with feathers; some appear to have painted faces. The photograph may have been taken in Astoria, Oregon. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of a group of parade marchers standing in the street on either side of a decorated rope attached to a large wheeled vehicle in the background. They are wearing matching hats and sleeveless shirts with a winged “U” emblem on the chest. The photograph may have been taken in Astoria, Oregon. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of four unidentified people in a car, probably during a parade. The car is decorated with flowers and United States flags, and the two men in the front seats are wearing uniforms. Spectators are watching from the sidewalk. The photograph may have been taken in Astoria, Oregon.

Photograph of unidentified women in matching dresses riding on a parade float. One woman is sitting in an elevated seat under a canopy decorated with a United States flag. The photograph may have been taken in Astoria, Oregon; a building that may be the Clatsop County Courthouse is visible in the background. Also see image Nos. 371N4881 and 371N4882. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of uniformed men marching down a street during a parade, probably in Astoria, Oregon.

Photograph of a car decorated as a ship, the U. S. Dredge Chinook. The car is parked along the edge of a road, and other decorated vehicles and a building are visible in the background. The photograph may have been taken in Astoria, Oregon.

Photograph of unidentified women in matching dresses riding on a parade float. One woman is sitting in an elevated seat under a canopy decorated with a United States flag. The photograph may have been taken in Astoria, Oregon. Also see image Nos. 371N4877 and 371N4881. Image note: Photograph is blurred and shows discoloration due to deterioration of the negative.