Negative of a photographic postcard showing a bridge over an irrigation canal, with a view of snow-capped Mount Jefferson in the distance. Likely taken near Madras Oregon along The Dalles - California Highway (today known as Highway 97). Handwriting on negative reads, "Irrigation Canal - The Dalles-Calif. Hwy. Christian S-306."

Photograph showing interior of wooden and steel structure of flume at Bull Run.

Photograph showing exterior of wooden and steel structure of flume at Bull Run.

Photograph of Bull Run flume showing a motorcar and man in a hat and suit.

Photograph showing damage to a fenced area due to the 1964 Christmas Flood (likely in the Clackamas River area). An man-made canal can be seen on the right side of the frame, with damaged fencing running along the river to the left. Much of the fencing appears to have fallen downhill towards the rapidly moving river. In the foreground, two men in long jackets face away from the camera. (Image note: see related image PGE 64-606-8.2).

Photograph showing damage to a hillside, fence, and canal. At the left side of the frame is a rapidly flowing river (likely the Clackamas River), with a deteriorated hillside on its banks.

A raised wooden flume runs across a field at a mint farm in Silverton, Oregon. Water flows from the flume into an irrigation ditch.

Water runs out of a metal flume into an irrigation ditch at a mint farm in Silverton, Oregon.

A view of a farm in the Silverton, Oregon area with fields of hops growing on trellises. A farmhouse and multiple outbuildings can be seen. Two of the buildings have what appears to be a raised flume running between them. One of the buildings has the number "1904" on it.

Photograph showing water flowing in a dirt irrigation canal through a forested area.

Photograph showing water flowing in a dirt irrigation canal through a forested area. Three men on the left bank of the canal look down at the water. A felled tree lies in the foreground on the right bank of the canal.

Photograph showing a person standing in an empty, dirt irrigation canal in a forested area. The person faces away from the camera.

Photograph showing a person standing on the left bank of an empty, dirt irrigation canal in a forested area. The person looks at the camera. There is a large tree stump on the right bank of the canal.