Black and white photographic postcard of a herd of caribou near Nome, Alaska.

Photographs taken by Major Lee Moorhouse between approximately 1897 and 1919, depicting Cayuse, Umatilla, and other Native peoples and their settlements in the Columbia River Basin and Umatilla County; landscapes in Oregon and Montana; the Pendleton Round-Up in Pendleton, Oregon, and rodeos in other locations.

One black and white photographic postcard, circa 1900-1929, featuring an image of the Oregon coast photographed by L. W. Ross.

Twenty black and white photographic postcards, including duplicates, of places in Wallowa County, Oregon. A substantial number of the images depict scenes at Wallowa Lake; other places depicted in the collection include Wallowa Falls, Imnaha Canyon, Horseshoe Lake, Aneroid Lake, and the Wallowa Mountains.