Photograph showing a rider about to hit the ground after being thrown from a bucking bull, probably at the Pendleton Round-Up in Pendleton, Oregon. Written on the negative are the number 3 and the text “From left — The Brahma — the rider — the hat.”

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.

Photograph of an unidentified man on the back of a bucking bull. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. Image note: Light leak on negative.

A man rides a bucking bull at the 1940 Molalla Buckeroo, while other riders and a large audience watch (negative 3 of 3).

A man riding a bull out of a gate during the Pendleton Round-Up. People watch from a platform above the gate, where a large sign reads “Pendleton Round-Up.” More spectators can be seen at the far side of the arena (negative 5 of 10).

A cowboy rides a bull at the Pendleton Round-Up in Pendleton, Oregon. On the right, a rodeo clown taunts the bull. Crowds watch from the stands in the background. Writing across the top of the negative reads, "Bob Sheppard" (negative 3 of 11).