Negative of a photographic postcard showing a cowboy on an airborne bucking horse at the Pendleton Round-Up. A second cowboy on a horse and 2 men on the ground move away from him. Large crowds watch from the stands in the background. Handwriting on negative reads, "Cowboy Pilot Taking Off - Pendleton Round-Up. Pub by Ellis 2116." Handwritten note on envelope indicates this was taken in 1947.

Negative of a photographic postcard showing a man on a bucking horse at the Pendleton Round-Up. The horse is jumping over a small barrier. Large crowds watch from the stands in the background. Handwriting on negative reads, "A Buck and a Bow - Pendleton Round-Up. Pub by Ellis 2115." Handwritten note on envelope indicates this was taken in 1946.

Negative of a photographic postcard showing a cowboy on horseback roping a steer. Scattered crowds watch from the stands in the background. Handwriting on negative reads, "Steer Bustin' - Pendleton Round-Up. Pub by Ellis 2117." Handwritten note on envelope indicates this was taken in 1946.

Negative of a photographic postcard showing a group of Native American people in traditional dress, marching in the Pendleton Round-Up parade. A woman on horseback drags a horse-drawn travois behind her. Crowds of spectators line the sidewalk in the background. Handwriting on negative reads, "Indian Travoise and Body Guard - Pendleton Round-Up. Pub by Ellis 2118." Handwritten note on envelope indicates this was taken in 1947.

Negative of a photographic postcard showing a cowboy on the back of a bucking bull. The bull is airborne. Large crowds watch from the stands in the background. Handwriting on negative reads, "Six Feet Up on a Brahma. Pendleton Round-Up. Photo by East Oregonian. Pub by Ellis 2119." Handwritten note on envelope indicates this was taken in 1947.