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 railroad tracks of the Oregon Trunk Railway running alongside the Deschutes River in the Deschutes River Canyon near Oakbrook, Wasco County, Oregon. Taken from the side of the railroad track, looking across the river at the canyon. Handwriting on the back of the print reads, "Deschutes River Canyon and Oregon Trunk Ry. track. Down river of Mr. S. of Oakbrook, Oregon." Stamp on the front of the print reads, "Kiser Photo Co., Portland, Or."

A railroad track runs alongside a river, likely the Deschutes River. To the left, several waterfalls run down the side of a canyon. Handwriting on back reads, "Oak Springs, Deschutes River." Stamp for Kiser Photo Co. on front of print.

Photograph showing the railroad tracks of the Oregon Trunk Railway running alongside the Deschutes River in the Deschutes River Canyon in Wasco County. Taken from a ridge partway up the canyon. Handwriting on the back reads, "Oregon Trunk Railway, Deschutes River Canyon, 1910." Stamp on the front indicates a 1910 copyright by Kiser Photo Co.

Photograph showing the railroad tracks of the Oregon Trunk Railway next to the Deschutes River at the base of the Deschutes River Canyon near Tuskan, Wasco County, Oregon. Taken from a hillside above the river. On the right, R.H. Crozier holds a walking stick and sits on the edge of a steep, rocky cliff. Crozier was an official with SP&S Railroad. Handwriting on the back of the print reads, "Deschutes River Canyon. Tuscon (sic), Ore. Oregon Trunk Railway, 1912. R.H. Crozier on cliff, right." Stamps on the front and back indicate a 1911 copyright by Kiser Photo Co. for SP&S Railway.

The Oregon Trunk Railroad bridge spanning the Crooked River Canyon. The photograph is taken from the floor of the canyon looking up at the bottom of the bridge and the canyon walls. A typed note on the back of the photograph reads, "Kiser 5462. Crooked River Canyon and Bridge (320 Feet High) O T Ry. One mile north of Terrebonne, Ore." Two stamps on the back of the photograph read, "From passenger department The North Bank Road, Portland, Ore." and "In reproducing this picture in any form, copyright notice must appear as follows, Copyright 1912 by Kiser Photo Co. for Spokane, Portland & Seattle Ry."

View of the Oregon Trunk (OT) Rail Bridge across the Columbia River near Wishram Washington. The bridge is also known as the Celilo Bridge. The photograph is taken from the bank on the Oregon side of the river and captures almost the full span of the bridge. A portion of Celilo Village is visible in the foreground. The community of Skien is visible in the distance at the base of the bridge on the Washington side. A note on the back of the photograph reads, "File No. 68 - OT/Celilo Bridge across Columbia River, near Wishram, Wash."

View of the Oregon Trunk (OT) Rail Bridge across the Columbia River near Wishram Washington. The photograph is taken from the tracks on the Washington side of the bridge looking south through the trusses. The bridge is also known as the Celilo Bridge. A note on the back of the photograph reads, "File No. 66 - OT/Celilo Bridge across Columbia River, near Wishram, Wash. Kiser 5475."