Clackamas County (Or.)

Taxonomy

Code

45.18816, -122.22094 Map of Clackamas County (Or.)

Scope note(s)

Display note(s)

Hierarchical terms

Clackamas County (Or.)

BT Oregon

Clackamas County (Or.)

Equivalent terms

Clackamas County (Or.)

151 Collections results for Clackamas County (Or.)

5 results directly related Exclude narrower terms

Dam 1 at Portland Water Works

Photograph taken from the top of Dam 1 at Bull Run. The dam features a decorative railing, gatehouse, and light posts along the top. At the center of the dam are three closed gates. A logged hillside can be seen in the background (negative 11 of 31).

Monner, Al (Alfred Anthony), 1909-1998

Portland Water Works

Cascading water viewed from inside a doorway at Bull Run. Likely taken from a dam structure, water can be seen flowing down a river surrounded by trees (negative 17 of 31).

Monner, Al (Alfred Anthony), 1909-1998

Dam 1 Portland Water Works

Photograph taken from a distance showing Dam 1 at Bull Run. A decorative railing, gatehouse, and light posts can be seen at the top of the dam, beyond which a reservoir can be seen (negative 26 of 31).

Monner, Al (Alfred Anthony), 1909-1998

Aerial view of Oregon City and Willamette River

An aerial view showing the Willamette River in Oregon City, looking south. The Oregon City Arch Bridge crosses the Willamette River, to the west of Main Street. Willamette Falls, and a Portland General Electric dam and hydroelectric power plant can be seen on the river to the south of the bridge. Streets and houses in a grid pattern are on the east side of the river. Photographed with a K-25 camera (negative 3 of 14).

Monner, Al (Alfred Anthony), 1909-1998

Aerial view of Oregon City and Willamette River

An aerial view showing the Willamette River in Oregon City, looking south. A dam can be seen at Willamette Falls, with a Portland General Electric hydroelectric power plant visible on the right side of the river. Roads are on either side of the river. Photographed with a K-25 camera (negative 2 of 14).

Monner, Al (Alfred Anthony), 1909-1998

Mill River Power Plant - Estacada, Oregon

Negative of a photographic postcard showing the Mill River Power Plant at the River Mill Dam in Estacada, Oregon. Water from the Clackamas River goes over the spillway in the background. Power lines carry electricity from the plant. Handwriting on negative reads, "Mill River Power Plant - Estacada, Ore. Christian 11-6007."

Christian (Photographer)

River Mill spillway

Photograph showing the construction of the spillway at the River Mill Dam. At the left side of the frame, a portion of a wooden suspension bridge can be seen. Behind, a railroad bridge spans the space between two cliffs, beyond which wooden buildings are visible. Written on the negative is “#84M. 1-28-11.”

River Mill Dam, potential site

Photograph looking across the Clackamas River, of a potential dam site for the future River Mill Dam. A rocky cliff-face can be seen across the water, as well as tree at the top of the frame. Written on the negative is “Oct 22, ‘09, PES #2004.”

Station M at River Mill Dam

Photograph showing the exterior of the River Mill Dam powerhouse, likely shortly after construction. Loose hillsides can be seen to the left and right of the building, with transmission lines throughout (image note: corner of glass negative is broken and missing).

River Mill Dam, tail race

Photograph taken from a side angle of the River Mill Dam and powerhouse, showing exterior of building and view of dam structure. Water from the Clackamas River can be seen moving over the dam, and trees and transmission lines are visible in the distance.

River Mill Dam

Photograph showing the left bank of the Clackamas River at the river Mill Dam, taken from the “island.” Near the center of the frame, two men in long jackets stand next to a surveying station. To the left, another man in a hat and jacket looks at the camera. In the distance, men can be seen working on the dam spillway. Written on the negative is “#70M. 11-28-10.”

Bull Run, reservoir

Photograph of Bull Run reservoir showing dike and temporary falsework for construction of intake. A man in a long coat and hat stands on the dike looking forward. In the background, trees and buildings are visible.

Results 1 to 28 of 151