Negative of a photographic postcard showing the confluence of the Umatilla River and the Columbia River. Two bridges cross the Umatilla River, a highway bridge and a railroad bridge. Handwriting on negative reads, "Umatilla Riv. and Columbia Riv. - Umatilla, Ore. Christian 11-920." The top right of the image has been cut off.

Negative of a photographic postcard showing a view of a small town, possibly The Dalles, on the Oregon side of the Columbia River. Taken from a hill overlooking the town. Handwriting on negative reads, "View from The Dalles Scenic Drive. Christian 11-918." The top right of the image has been cut off.

Negative of a photographic postcard showing the Umatilla River in Umatilla, Oregon. Two bridges cross the river, a highway bridge in the foreground and a railroad bridge behind it. Several wires hang over the river. Taken close to the confluence of the Umatilla River and the Columbia River. Handwriting on negative reads, "Umatilla River - Umatilla, Oregon. Christian 11-917."

Negative of a photographic postcard showing a portion of the Columbia River Highway near Biggs, Oregon. The highway is at the base of a mountain with several cliffs. The Columbia River is on the right. Handwriting on negative reads, "Columbia Riv. Hwy. near Biggs, Ore. Christian 11-916."

Negative of a photographic postcard showing a portion of the Columbia River, east of the Columbia River Gorge. Taken from a road next to the river. Handwriting on negative reads, "Columbia Riv. near mouth of John Day Riv., Oregon. Christian 11-915."

Negative of a photographic postcard showing the confluence of the Deschutes River and the Columbia River. View east up the Columbia River. Note on envelope reads, "Stiles on the Deschutes. Where the Deschutes Meets the Columbia."

Negative of a photographic postcard showing Wallula Gap in the Columbia River in Washington. Taken from the top of a nearby hill. Handwriting on negative reads, "Wallula Gap - Columbia River. Christian 11-909."

Negative of a photographic postcard showing a portion of the Columbia River Highway between Biggs Junction and Arlington, Oregon. The road runs along the base of a mountain. The Columbia River is on the right. Handwriting on negative reads, "Columbia Riv. Hwy. between Biggs - Arlington. Christian 11-908."

Negative of a photographic postcard showing Wallula Gap in the Columbia River in Washington. There is a road in the foreground, to the right of the river. Handwriting on negative reads, "Wallula Gap - Columbia River. Christian 11-904."

Negative of a photographic postcard showing Wallula Gap in the Columbia River in Washington. There are a few islands in the river. The river is flanked by hills on both sides. Handwriting on negative reads, "Wallula Gap - Columbia River. Christian 11-903."

Negative of a photographic postcard showing the Maryhill Junction Motel near Biggs Junction, Oregon. A sign advertises steam heat and vacancies at the motel. There is a white wooden fence in the foreground. Handwriting on negative reads, "Maryhill Junction Motel. Christian 11-902." The top of the negative is scratched.

Negative of a photographic postcard showing an aerial view of the Portland-Columbia Airport, known today as the Portland International Airport. Two Northwest Airlines planes sit on the tarmac next to a building. Handwriting on negative reads, "N.W. Airlines - Columbia Airport - Portland, Oregon. Christian 11-856."

Negative of a photographic postcard showing an aerial view of Portland University, known today as the University of Portland. There are several buildings and large fields. A portion of the Willamette River is visible at the top of the frame. Handwriting on negative reads, "Portland University - Portland, Ore. Christian 11-855A." This phrase is written twice on the negative.

Negative of a photographic postcard showing a view of the city of Portland, Oregon, taken from Council Crest. View looks northeast towards the east side of Portland, and the Columbia River in the distance. In the foreground, several bridges cross the Willamette River in the downtown Portland area. Handwriting on negative reads, "Portland from Council Crest. Christian 11-854." The left side of the negative is damaged.

Negative of a photographic postcard showing Dinty's Service Station in Biggs Junction, Oregon. There are 3 gas pumps at the station and 2 men stand to the left. A sign on the left reads, "Registered Rest Room." Other signs advertise coffee, cold drinks, and Coca-Cola. Handwriting on negative reads, "Christian 11-846."

Negative of a photographic postcard showing a portion of Crater Lake, Oregon, with a view of Mount Scott in the background. Large tree in the right foreground. Handwriting on negative reads, "Mt. Scott Crater Lake, Ore. Christian 11-842."

Negative of a photographic postcard showing a street scene in downtown Portland. Several businesses are visible, including the Congress Hotel, a Lincoln Mercury car dealership, and a battery shop. An automobile is parked in the left foreground and its license plate indicates the year 1947. There is a large tree on the sidewalk. Handwriting on negative reads, "Portland, Oregon. Christian 11-833."

Negative of a photographic postcard showing the central bus depot in downtown Portland, Oregon. The building has signs for Greyhound Lines and North Coast Lines. It is on the corner of an intersection. Handwriting on negative reads, "Central Bus Depot Portland, Oregon. Christian 11-830."

Negative of a photographic postcard showing the State Library in Salem, Oregon. Automobiles are parked on the street in front of the building. Handwriting on negative reads, "State Library - Salem, Oregon. Christian 11-823."

Negative of a photographic postcard showing a silhouetted couple watching the sunset on the Columbia River in the Columbia River Gorge. Taken from a bluff overlooking the river. Handwriting on negative reads, "Sunset Columbia River. Christian 11-814."

Negative of a photographic postcard showing the Pinnacles at Crater Lake, Oregon. Volcanic pumice spires rise into the air from steep slopes. Handwriting on negative reads, "Pinacles (sic) - Crater Lake, Oregon. Christian 11-812."

Negative of a photographic postcard showing a narrow portion of the Rogue River. There are large rocks in the river. Handwriting on negative reads, "Rogue River, Oregon. Christian 11-802."

Negative of a photographic postcard showing a narrow portion of the Rogue River, photographed from above. There are many large rocks in the river, and it runs through a forested area. Handwriting on negative reads, "Rogue River, Oregon. Christian 11-801."

Negative of a photographic postcard showing a small waterfall on a river in a forested area. Handwriting on negative reads, "Rogue River, Oregon. Christian 11-799."

Negative of a photographic postcard showing a rock formation in Crater Lake, Oregon. The rim of the lake is in the background. Note on envelope reads, "Crater Lake as seen from Phantom Ship." Handwriting on negative reads, "Crater Lake, Ore. Christian 11-796."

Negative of a photographic postcard showing the Eagle Creek Bridge, a stone bridge over Eagle Creek in the Columbia River Gorge. The bridge is a part of the Historic Columbia River Highway in Oregon. Handwriting on negative reads, "Eagle Creek Bridge. Columbia River Highway. Christian 11-794."

Negative of a photographic postcard showing the Pinnacles at Crater Lake, Oregon. Volcanic pumice spires rise into the air in the foreground and a valley behind the pinnacles stretches into the distance. Handwriting on negative reads, "Pinacles (sic) - Crater Lake, Ore. Christian 11-790."

Negative of a photographic postcard showing rocks on the rim of Crater Lake, Oregon. Hillman Peak is in the background. The lake is not pictured. Handwriting on negative reads, "Rim Rock - Crater Lake, Ore. Christian 11-789."