An aerial photograph of an unidentified river near the murder of Robert Fox, in the Siskiyou mountains in Oregon. A photograph from this series was published in the Oregon Journal on Friday, May 9, 1947 (negative 7 of 7).

An Aerial view of the Three Sisters volcanoes in central Oregon. South Sister can be seen on the right side of the frame, with Middle Sister and North Sister to the left. The photograph was taken during a supply drop to Explorer Scouts at Horse Lake to the west of the Sisters (negative 9 of 9).

Negative of a photographic postcard showing a road on the McKenzie Pass in the Cascade Range in Oregon. Middle Sister and North Sister mountains are in the background. Handwriting on negative reads, "Along McKenzie Pass, Oreg. Christian S-161."

Photograph of a steep rock cliff overlooking a canyon in a desert landscape in central Oregon. The Crooked River, flows through the canyon. Mount Jefferson is visible in the distance. Stamp on back of print indicates a 1911 copyright notice by Kiser Photo Co. for SP&S Railway.

Photograph showing skiers on a chairlift at Timberline Lodge. Single chairs hang from a cable, strung from metal towers. Uphill is the summit of Mt. Hood (negative 8 of 18).

Photograph of a mountain in the desert, likely in North Junction in Wasco County, Oregon. There are several cliffs and rock formations on the slope of the mountain. Handwriting on the back of the print reads, "Cliffs, N. Junction." Stamp on the back of the print indicates a 1911 copyright notice by Kiser Photo Co. for SP&S Railway.

Photograph of mountains and cliffs in the desert, likely in North Junction in Wasco County, Oregon. There are sagebrush and a rock formation in the foreground. Handwriting on the back of the print reads, "Summit of cliffs near N. Junction."

Negative of a photographic postcard showing a view of the southern end of Crater Lake, Oregon, looking east at Mount Scott. Tall tree in the foreground. Handwriting on negative reads, "Crater Lake - Mt. Scott - Oregon. Christian 11-737."

Negative of a photographic postcard showing a mountain on the edge of Crater Lake, Oregon. Handwriting on negative reads, "Crater Lake, Ore. Christian 11-725."

Negative of a photographic postcard showing the western end of Crater Lake, Oregon, including Wizard Island. View looking south. A person stands on the edge of the rim in the foreground, leaning on a stick. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-771."

Negative of a photographic postcard showing a view of the eastern rim of Crater Lake, Oregon, looking north towards Mount Thielsen in the distance. Volcanic and rock formations in the foreground. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-767."

Negative of a photographic postcard showing a view of the southern end of Crater Lake, Oregon, looking east at Mount Scott. There are trees in the foreground. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-737."

Negative of a photographic postcard showing the southeast end of Crater Lake, Oregon. Mount Scott is in the distance. Large tree in the foreground. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-729."

Negative of a photographic postcard showing the western edge of Crater Lake, Oregon. Hillman Peak is on the left. On the lower right, a person stands on a rock outcropping overlooking the lake. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-732."

Negative of a photographic postcard showing a person looking through a telescope at the D. Wright Observatory on the McKenzie Pass in the Cascade Range in Oregon. Lava beds and trees stretch into the distance and Middle Sister and North Sister mountains are in the background. There is a directional marker in the foreground. Handwriting on negative reads, "D. Wright Observatory - McKenzie Pass, Ore. View from Observatory. Christian S-160A."

Documents focusing on Lower Klamath Lake, including drainage and proposed reflooding. Other topics include homesteading on Steens Mountain and effects of agriculture on the Clear and Tule Lake Refuges.

Photograph of the Deschutes River flowing through the Deschutes Canyon. Taken from the top of the canyon. Mount Hood is visible in the distance. Stamp on front of print for Kiser Photo Co. Handwriting on back reads, "O.T. Ry. Down Deschutes Canyon from point above Pelton. O.T. Track to right. Mt. Hood."

Photograph showing the Eliot Glacier on Mount Hood in Oregon. Deep crevasses run the length of the glacier. Handwriting on the back of the print reads, "Elliott (sic) Glacier on Loop Hy." Stamp on the back reads, "The Mt. Hood Loop Highway. Copyright Gifford Scenic Studio."

Negative of a photographic postcard showing Elk Lake with a view of South Sister in the background. Taken from the shore of the lake. Broken Top mountain is visible to the right. Handwriting on negative reads, "Elk Lake near Bend, Oregon. Christian S-254."

An airplane releasing a supply drop for Explorer Scouts on the shore of Horse Lake, in the Deschutes National Forest. The plane can be seen at the center of the frame, with a small parachute falling behind it towards the ground. A ridge line with trees and a scree slope is in the background (negative 7 of 13).

Photograph of crops growing in a vast agricultural field near Sisters, Oregon. The Three Sisters mountains of the Cascade Range are visible in the background. Handwritten note on the back of the print reads, "Farming Country and the Three Sisters (from a point 7 mi. E of the town of Sisters.)" Stamps on the front and back of the print indicate a 1911 copyright by Kiser Photo Co. for SP&S Railway.

Photographic postcard showing 2 men standing in front of a fire lookout station on Paulina Peak in the Newberry National Volcanic Monument in the Deschutes National Forest, Oregon. Writing on the postcard reads, "Govt. station on Paulina Peak, LaPine, Ore." Handwriting on the back of the postcard reads, "Excellent trail leads to this point from Paulina Lake. Commands views of Cascades from Wash. to Calif. Highest point on South Wall of Newberry Crater. 8475 feet above sea level - Fire lookout sta. of U.S. Forest Service. Fire lookout at right, yours truly at left." [The summit of Paulina Peak has an elevation of 7,984 feet.]

Five unidentified men resting on Mount Hood. Four of the men are laying down while the fifth stands. Four of them have walking sticks. All are wearing trousers, vests, and hats.

Photograph of trees in a densely wooded area. Behind the trees is a body of water in front of a ridge. Behind the ridge, in the distance, is a view of Mount Hood. Embossment for Kiser on the lower left of the print.