Photograph showing a cement dam structure at Timothy Lake before water release. A dirt road curves through the frame and crosses the dam structure. A dense forested area can be seen in the background along the edge of the excavated area.

Photograph showing Timothy Lake early in the water release process. A bridge of cut logs and wood planks extends to the far shore of the lake, with a rowboat moored to a section of the structure. Cut stumps on a hillside can be seen in the distance. Written on the negative is "56-251."

Photograph showing two youths in jackets looking at the camera while kneeling on a dirt hillside. Branches and tree stumps can be seen around them. The youth on the right leans on a wooden hoe.

Photograph showing a group of people (young men with one adult) facing towards the camera while standing in front of an open area with dirt and tree stumps. They are wearing jackets and hats, and several of the young men hold tools.

Photograph showing adults and children standing in a recently cleared area with dirt, branches and stumps. At the right side of the frame, a person is swinging a tool towards the ground, while two other youth look on. Another child is digging at the far left side of the frame, next to two adults.

Photograph of Timberline Lodge on Mount Hood. The lodge is in the foreground and the mountain is just behind it. The ground around the lodge and the mountain are covered in snow. Stamp on the back for Angelus Commercial Studio.

Photograph showing a street lines with electric signs, street lights, and electrical lines. Part of the image is blocked at the bottom, and several vehicles can be seen on the street. Signs for "Coleman"s Electrical Appliances," "Bill West Fountain," and "Roley Real Estate" can be seen. Written on the negative is "51-799."

Photograph showing a man wearing a long jacket standing on a raised cement platform. He is looking towards three large electrical units with belts, and water can be seen under the platform. In the background is a wooded hillside. Written on the negative is "51-868."

Photograph showing a group of seated people outside a stone building, with a man standing and facing the group next to a stairway. A sign on the building reads "River Mill Hydroelectric Project," and a river and trees can be seen in the background. Written on the negative is "51-864."

Photograph showing a man facing towards a large electrical generator at the Oak Grove Dam. On his right is a stairway leading to the upper level of the generator, which is in a large industrial powerhouse building. Written on the negative is "49-291."

Negative of a photographic postcard showing a street scene in Milwaukie, Oregon. Businesses line both sides of the street and there are signs for Safeway, Klippel's Firestone, and more. On the left, the Victory movie theater marquee advertises Bob Hope and Lucille Ball in "Sorrowful Jones." A Meier and Frank truck is parked outside the theater. Handwriting on negative reads, "Milwaukie, Oreg. Christian 11-1207."

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 the interior of the powerhouse at the Oak Grove Dam on the Clackamas River. Two large electrical units can be seen, with upper walkways. The building is a large industrial space with tall windows. Written on the negative is "49-293."

Photograph of a skier standing in the snow and watching the sunset outside Timberline Lodge on Mount Hood in Oregon. The sun sets above thick clouds that blanket the valley below. The skier is silhouetted against the snow. Handwriting on the back of the print reads, "Sunset above clouds, Timberline Lodge, Mt. Hood, Oregon. Permit through Timberline Lodge." One stamp on the back reads, "J.W.Z. Nov 11, 1948." Second stamp reads, "Restricted Photograph: Do not reproduce without written license agreement, Photo-Art Commercial Studios."

Article discussing negative perceptions of hawks.

Manuscripts discussing the Braly Museum of Natural History in Depoe Bay, a proposed Portland natural history museum, and birds in Arizona.

Photograph showing Marylhurst College students on stage, performing a scene from a play. At center is a performer dressed in a head scarf, jacket, and skirt, kneeling next to a performer dressed as a nun. To the left is a student wearing in a suit and bow tie and writing on a notepad. The other performers are gathered around them, watching. The unconfirmed note “Marylhurst College students” is written on the negative sleeve. Marylhurst College, located in Marylhurst, Oregon, became Marylhurst University in 1998. See related image No. 375A0278.

Full-length portrait of the cast of a Marylhurst College play on stage. They are in costume and facing front. The unconfirmed note “Marylhurst College students” is written on the negative sleeve. Marylhurst College, located in Marylhurst, Oregon, became Marylhurst University in 1998. See related image No. 375A0277.

Photograph taken from a high angle showing several men working with a truck and hoisting machine next to flowing water of the Willamette River. On the left side of the image, two men stand on a dock platform while one holds a wooden pole.

Photograph showing a dam at Willamette Falls in Oregon City. In the center of the frame is Willamette Falls, with water cascading down. In the distance across the water, buildings can be seen along a hillside.

Photograph looking across the water showing several large industrial buildings on the shore. On the left side is a pulp and paper company, and a white building with a large smokestack can be seen in the center of the frame. Along the shore are stacks of wood (possibly crates).

Photograph showing a wooden building and dock for a paper and pulp company. Shallow water can be seen throwing through a trench towards the left side of the frame.

Photograph showing a man working with a truck and hoisting machine on top of a wooden dam structure. The man stands next to the truck. Water is visible at the base of wooden stucture, which appears to be filled with rocks.

Photograph showing a dam at Willamette Falls in Oregon City. In the center of the frame is Willamette Falls, with water cascading down. In the distance across the water, buildings can be seen along a hillside.

Photograph taken at Willamette Falls in Oregon city showing a barge loaded with piles of cut wood, tied to a rough wooden dock. Across the river, other buildings and wooded hills can be seen.

Photograph taken at Willamette Falls in Oregon city showing men working on a wooden dam structure. Industrial buildings and a smokestack can be seen just beyond the dam structure, and wooded hills are in the distance. A large white house is visible at the top of the hill on the left side of the frame.

Photograph showing groups of men working on a dam in Oregon. Two men are standing in the shallow water, while another two are in a rowboat to the right. Another four men stand on top of the wooden structure to the left next to a hoisting machine. In the background, multiple smokestacks can be seen coming from a large industrial building.

Photograph showing a dam at Willamette Falls in Oregon City. In the center of the frame, water cascades through an opening between a building and dam structure. Numerous other buildings and utility poles can be seen throughout the image.