Photograph of a metal railroad bridge crossing a logged ravine, taken from a nearby hill. Stumps and a wooden fence can be seen at the bottom of the bridge, as well as electric and transmission lines.

Photograph of a wooden bridge over Sandy River. A railroad track appears to cross the bridge, as well as an electric line.

Photograph of a steel bridge over the Sandy River, showing two work cranes on train tracks. Behind the bridge are wooded hills, with a flowing river in the foreground.

Photograph taken to the side of a wooden bridge across the Sandy River. Two men work at the top of the bridge, with two other individuals standing further in the distance. At the base of the bridge is ferns and other plant life.

Photograph of unidentified bridge crossing body of water, with shoreline visible at right side of image. Taken from a straight vantage point looking down the tracks, a train can be seen in the distance, as well as numerous wooden buildings and electric lines. Likely the same bridge shown in PGE 132-1.

Photograph of a train crossing the Sandy River bridge at Dodge Park, Bull Run. A total of eight passenger train cars can be seen crossing the trestle bridge, under which river rocks and water can be seen.

Photograph looking downriver, showing a bridge above the dam and lodge (building visible on left at top of hill). Another wooden building is visible next to the lodge, and the river continues around a bend into the distance.

Photograph taken from a side angle, looking across a suspension bridge at Cazadero Dam/Station G. The bridge leads to steps, which go to the top of the hill across the water. Several buildings and transmission poles can be seen at the top of the hill. On the left side of the frame, the edge of a brick building can be seen.

Photograph showing a bridge over the Clackamas River, taken from river level looking upward. In the background, a wooden suspension bridge can be seen across the cliffs behind the larger front bridge. Written on the negative is “Dec 22, ‘09 PRD 2007.”

Photograph showing a wooden bridge at the Big Sandy Dam (likely the Marmot Dam). Water is flowing under the bridge, and in the distance several wooden structures and utility poles are visible. Written on the negative is “B.S.4.” (Image note: some discoloration visible at left side of image).

Photograph taken from a high angle showing a bridge over the Little Sandy River during snowfall. In the distance, men can be seen spraying water out of a hose towards the river. On the left side of the bank is a wooden structure surrounded by trees. Is the distance, snowy trees can be seen on a hillside. Written on the negative is “0261.”

Photograph looking down the Sandy River trestle bridge, showing wood structure and railroad track. The hillside drops off on each side of the track, showing trees and stumps.

Photograph taken from a side angle of a wooden and metal trestle bridge over the Molalla River. A person can be seen standing at the top of a hill in the distance. Railroad tracks appear to pass over the bridge.

Photograph showing a wooden footbridge over a river (Oak Grove Fork of the Clackamas?). At the bottom of the frame, two men stand on the bridge, one of which is looking at the camera. Water can be seen flowing under the bridge. Written on the negative is “E301.09-O-26” and “25.”

Photograph showing a wooden plank and log bridge crossing a small running creek, taken from a slight side angle. A Ford Model T Pickup (1916) is on the bridge facing forward. Trees and other foliage can be seen throughout the image. Written on the negative is “E301.09-O-39” and “36.”

Photograph taken from a side angle showing a wooden trestle bridge with an open gap before the installation of a steel span. Rocks and dirt can be seen in the foreground, and a hillside with bare trees behind the bridge. Written on the negative is “E301.09-O-296.”

Photograph showing the northern side of the wooden North Fork trestle bridge, before completion. Behind the bridge is a loose dirt hillside with trees at the top.

Photograph showing the supports and a railing of a bridge on the Columbia River Highway, running parallel to the railroad just below at left. Also see image No. 371N5672.

Photograph, taken in winter, showing Horsetail Creek and the Horsetail Creek Bridge on the Columbia River Highway. The photograph was taken on the south side of the bridge, along the edge of the creek. The bridge and the banks of the creek are covered with snow and ice.

Photograph, looking toward the east, showing the roadway and arched railing of the East Multnomah Falls Viaduct on the Columbia River Highway. The Columbia River is at left.

Photograph showing the Shepperd’s Dell bridge, a concrete arch bridge, on the Columbia River Highway. Rock faces rise above the bridge at right.

Photograph, taken from above, showing a bridge on the Columbia River Highway, running parallel to the railroad just below and to the left. Also see image No. 371N5673.

Photograph taken from a side angle, showing an incomplete wooden trestle bridge crossing a dirt ravine. A small creek is running downhill and under the bridge, while trees and mountains are visible in the distance. Two men can be seen standing on the left side of the bridge.

Photograph showing cottages at Three Lynx taken from downhill and looking upward. A raised train track runs in front of the buildings. One building has smoke coming from a chimney (image note: negative sleeve title uses “Three Links”).

Aerial photograph, looking roughly southwest, showing the Columbia River and the Bridge of the Gods. At upper left is the town of Cascade Locks, Oregon. A cropped version of this photograph was one of 10 that were published on the front page of the Oregon Journal Sunday magazine on June 5, 1932. The photographs accompanied a story, headlined “Looping the Loop by Air,” that recounted an airplane trip following the route of the Mount Hood Loop Highway and described the views from the air. The photographs had the following caption: “Glimpses of familiar scenery snapped by Roy Norr, Journal staff photographer, in ‘doing’ the Mont [sic] Hood Loop the air way.” This photograph had the following additional information: “Cascade Locks and the Bridge of the Gods.” See image Nos. 371N5679, 371N5698, 371N5703, 371N5716, 371N5717, and 371N5721, which were published on the same page as this photograph. Also see image Nos. 371N5699, 371N5700, 371N5701, and 371N5702, which were taken during the same trip. Image note: Light leak on negative.

Negative of a photographic postcard showing the Historic Columbia River Highway at Shepperd's Dell, a canyon in the Columbia River Gorge. A bridge crosses the canyon. Handwritten labels on negative read, "Shepperd's Dell. Columbia River Highway. Christian 11-677."

Negative of a photographic postcard showing the Hellgate Bridge over the Rogue River in Oregon. Taken from the shore of the river. Handwriting on negative reads, "Hells Gate Bridge - Rogue River, Ore. Christian P-268."

Negative of a photographic postcard showing a highway bridge over a river. Taken from the shore of the river. Handwritten note on envelope reads, "McKenzie Bridge - McKenzie Highway, Oregon (Christian)"