cellulose nitrate film

Taxonomy

Code

Scope note(s)

Source note(s)

Display note(s)

Hierarchical terms

cellulose nitrate film

Equivalent terms

cellulose nitrate film

Associated terms

cellulose nitrate film

14 Collections results for cellulose nitrate film

Only results directly related

Oak Grove Project, intake

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.

Oak Grove project, closing of gates at dam

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).

Oak Grove project, water filling pond less than one hour after closing dam

Photograph showing a cement dam on the Oak Grove Fork of the Clackamas River, with a noticeable water pool in front of the dam structure. A man seated on a platform can be seen over the water on the right side of the image, with submerged pieces of wood to the left. Negative sleeve notes “less than one hour after filling.” (Image note: see related image PGE 16-903).