Two guards on horseback at Oregon Shipbuilding Corporation in Portland. They’re on a paved road next to a large ship, with two men at the front. Several metal structures over the road appear to hold cranes (negative 9 of 9).

Riders on horseback gather in a dirt arena at the Molalla Buckeroo. A man in Native American garb is facing towards the camera holding an American flag on a pole. A crowd in bleachers can be seen in the distance (negative 7 of 7).

A woman wearing a horse riding outfit and boots receives a ribbon during the Portland Hunt Club paper chase. A man is facing towards her, and is holding the ribbon and another item is his hands. Behind the pair is a horse (negative 6 of 6).

Two indigenous Americans at the Pendleton Round-Up. A young woman stands next to a horse holding it’s bridle, while an older man uses a brush behind its ears. Photographs from this series were published in the Oregon Journal on Thursday, September 11, 1952 (negative 6 of 14).

Pendleton Round-Up Queen Leah Conner, wearing regalia and riding a horse. She pulls back on the horse’s reins as she rides on a dirt track at a Pendleton rodeo arena. Spectators can be seen in the distance. Conner was a descendant of Chief Joseph. This photograph was published in the Oregon Journal on Friday, September 12, 1952 (negative 17 of 18).

Indigenous Americans at the 1952 Pendleton Round-Up parade, passing in front of an area of residential homes. At the front of the group is a woman and child riding together on a horse, behind which walk several children in regalia and breechclothes (negative 7 of 12).

A cowboy rides a bucking bronco at the Pendleton Round-Up in Pendleton, Oregon. The horse is airborne. Crowds watch from the stands in the background. Writing on the right side of the negative reads, "Widow maker, Bill Watts" (negative 1 of 11).

Dorothy Reed washes her horse, Flicka, in preparation for the Columbia County Centennial Fair in St. Helens. She holds the horse’s bangs with both hands while she stands in a wooden corral area. This photograph was published in the Oregon Journal on Friday, August 6, 1954 (negative 1 of 11).

A woman rides a horse at the spring race meet for the Portland Hunt Club at Garden Home. She is holding what appears to be a metal bowl. In front of her, another woman stands at ground level holding folded papers. The rider uses one hand to hold the horse’s rein. Written on the negative is “Mrs. Omer Bonney - Sun Blanket” (negative 1 of 6).

Ruth Elinor King, Rose Festival princess for Franklin High School. She wearing a rose corsage and standing next to a bridled horse (negative 2 of 6).

A man rides a bucking bronc at the Molalla Buckeroo, while other riders and people watch. A raised bleacher area can be seen next to the dirt arena (negative 3 of 7).

A man on a moving horse ropes a calf at the St. Paul Rodeo. At the far side of the dirt arena is a group of onlookers, riding on horses and sitting at the top of a fence (negative 1 of 5).

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).

A man riding a bucking bronco at the Pendleton Round-Up. The horse has its hind legs in the air, while the man holds a rope handle attached to its bridle. “RN” can be seen on the man’s leather chap pants, while spectators watch from the far side of the arena (negative 1 of 6).