Photograph of an unidentified woman on horseback, possibly at a horse show. A large covered area and more horses and riders are visible in the background. The number 2 is written on the negative and is visible in the lower right corner of the image.

Portrait, taken from the side, of an unidentified woman on horseback. They are facing to the left, and the horse is standing on a path near a building. The text “3 —“ is written on the negative and is visible in the lower right corner of the image.

Photograph of a hose and pony outside a building. An unidentified man is holding the horse’s bridle, and an unidentified woman is holding the pony’s lead rope. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a mare and foal standing in a field. A fence is visible in the background. The number 18 is written on the negative and is faintly visible in the upper left corner of the image. The photograph may be related to the 1943 Multnomah County Fair in Gresham, Oregon. Image note: Light leak on negative.

Road near Silver Lake, covered by cotton woods. Horse and buggy in foreground.

A photograph of Mr. & Mrs, Albert Hill, Albert Hill's mother, and Henry Hill (in white shirt) at their homestead which includes two structures and fences. Additional people are visible in the background as well as four horses and a dog. Trees and foliage are visible beyond the clearing.

Two unidentified men in the foreground herding a large number of horses through the desert near P Ranch.

A herd of cattle in the desert on P Ranch. Unidentified men on horseback are visible in the distance.

A herd of cattle in the desert on P Ranch. Unidentified men on horseback are visible in the distance.

Photograph of a herd of horses in a grassy area next to a building, possibly after being unloaded at the site of the annual Pacific International Livestock Exposition in Portland.

Herbert Brown standing at the top of a ladder examining an elf owl nest in the top of a giant cactus. Horse and buggy in the background.

Herbert Brown standing at the top of a ladder examining an elf owl nest in the top of a giant cactus. Horse and buggy in the background.

A photograph of about ten people and four horses baling hay in a clearing. The area is surrounded by forest and a structure is visible on the left.

Two men sit in a wagon full of baled hay pulled by a pair of horses in the Silverton, Oregon area. A herd of cows is visible behind the wagon.

Horses pulling large crates full of elk on sled runners in the snow. The elk were part of a transplant program to bring a herd of elk from Yellowstone Park in Wyoming to the Wallowa Mountains in Oregon.

A line of wagons hauling crates filled with elk embarking from Enterprise, Oregon on their way to Billy Meadows. The elk were part of a transplant program to bring a herd of elk from Yellowstone Park in Wyoming to the Wallowa Mountains in Oregon.

Horses pulling large crates full of elk on sled runners in the snow. The elk were part of a transplant program to bring a herd of elk from Yellowstone Park in Wyoming to the Wallowa Mountains in Oregon.

A line of wagons hauling crates filled with elk embarking from Enterprise, Oregon on their way to Billy Meadows. The elk were part of a transplant program to bring a herd of elk from Yellowstone Park in Wyoming to the Wallowa Mountains in Oregon.

Horses pulling large crates full of elk on sled runners in the snow. The elk were part of a transplant program to bring a herd of elk from Yellowstone Park in Wyoming to the Wallowa Mountains in Oregon.

Horses pulling large crates full of elk on sled runners in the snow. The elk were part of a transplant program to bring a herd of elk from Yellowstone Park in Wyoming to the Wallowa Mountains in Oregon.

Horses pulling large crates full of elk on sled runners in the snow. The elk were part of a transplant program to bring a herd of elk from Yellowstone Park in Wyoming to the Wallowa Mountains in Oregon.

Photograph showing a wheat harvest underway in a field near Madras, Oregon. Farm workers pose on several machines used to cut and harvest wheat. The machine on the right is pulled by over a dozen horses. Handwritten label at the bottom of the print reads, "Harvesting wheat near Madras. Crook to Oregon. T.A. Taylor, A.D. Anderson, Combine Harvesters. Copyright O. Hedlund #1019."

Photograph showing a harvest underway in a wheat field near Culver, Oregon. Farm workers pose on a line of machines and horse-drawn wagons used to harvest crops. Handwritten note on the back of the print reads, "Daniel Swifts wheat ranch, 160 acres. 2 miles south of Culver, Ore."

Photograph of agricultural laborers harvesting wheat in a field. A set of railroad tracks run beside the field on the right side of the photograph. Horses pull several types of agricultural equipment.

Photograph showing a harvest underway in an agricultural field. Farm workers pose on horse-drawn wagons that sit next to stacks of crops. Horses power a header, left of center. Handwritten note on the back of the print reads, "Heading outfit of Joe Klocker, Goldendale, Wn."

Photograph showing a harvest underway in an agricultural field. Farm workers pose on a line of machines and horse-drawn wagons used to harvest crops. At the front of the line, on the left, horses power a header. Handwritten note on the back of the print reads, "Header on farm of Mr. Elsworth, Goldendale, Wn."

Photograph of 2 men operating horse-drawn machines to harvest an alfalfa field in the Ochoco Valley near Prineville, Oregon. The men turn around in their seats and look at the camera. Handwritten label on the print reads, "Harvesting Alfalfa Ochoco Valley near Prineville, Ore. Photo by Honsinger."

Photograph of 2 men using a horse-drawn machine to harrow land in an agricultural field. Handwritten label on the photograph reads, "Harrowing on Willow Ranch. H. Wendt Photo."