Photograph of an unidentified man standing on or jumping from the back of a horse as he tosses a lasso toward the photographer. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. The photograph may be related to image Nos. 374N0771, 374N0773, 374N0774, 374N0776, 374N0777, 374N0780, 374N0781, 374N0782, 374N0783, 374N0784, and 374N0785.

Photograph of an unidentified man standing on a horse’s back as he spins a lasso around the horse with one hand and doffshis cowboy hat with the other. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. The photograph may be related to image Nos. 374N0770, 374N0771, 374N0774, 374N0776, 374N0777, 374N0780, 374N0781, 374N0782, 374N0783, 374N0784, and 374N0785.

Photograph of an unidentified person upside down, with feet in the air, on the back of a running horse. The number 2 is written on the negative and is visible in the lower left corner of the image. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. May be related to image Nos. 374N0770, 374N0771, 374N0773, 374N0774, 374N0776, 374N0777, 374N0781, 374N0782, 374N0783, 374N0784, and 374N0785. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of an unidentified man hanging from the back of a running horse. The number 2 is written on the negative and is visible in the lower left corner of the image. The photograph may have been taken at a fair. May be related to image Nos. 374N0770, 374N0771, 374N0773, 374N0774, 374N0776, 374N0777, 374N0780, 374N0782, 374N0783, 374N0784, and 374N0785. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of an unidentified woman performing a stunt on a running horse. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. The photograph may be related to image Nos. 374N0770, 374N0771, 374N0773, 374N0774, 374N0776, 374N0777, 374N0780, 374N0781, 374N0782, 374N0783, and 374N0785. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of an unidentified woman hanging upside down from the side of a running horse. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. The photograph may be related to image Nos. 374N0770, 374N0771, 374N0773, 374N0774, 374N0776, 374N0777, 374N0780, 374N0781, 374N0782, 374N0783, and 374N0784.

Photograph of a woman lying upside down on the back of a rearing horse. The woman, possibly a performer with the Al G. Barnes Circus, is unidentified. The number 6 is written on the negative and is visible in the lower right corner of the image.

Photograph of an unidentified circus performer upside down on a horse in a ring. Spectators are watching from stands in the background.

A woman stands on the back of a galloping horse at the Pendleton Round-Up. She wears a western costume while holding both arms in the air, as she rides past a seated audience (negative 3 of 24).

Five-year-old trick rider Carol Armtrout, standing in the saddle of a galloping horse. She has both arms raised and is looking towards the camera. Most likely taken at Multnomah Stadium, empty stands can be seen in the background (negative 2 of 4).

Five-year-old trick rider Carol Armtrout, sitting in a saddle on top of a horse. She is holding the mane of the horse while looking towards the camera. Most likely taken at Multnomah Stadium, empty stands can be seen in the background (negative 4 of 4).