Photograph showing a horse and unidentified rider in midair above a log fence as an unidentified man watches at right. The number 12 is written on the negative and is visible in the lower right corner of the image. See related image Nos. 376G0088, 376G0089, 376G0090, and 376G0092.

Photograph of a horse and unidentified rider jumping over a log fence. Image note: Mark on negative.

Photograph showing a horse and unidentified rider jumping over a fence, possibly on a course. The number 5 is written on the negative and is visible in the lower right corner of the image.

Photograph showing a horse and unidentified rider jumping over a log fence. The number 4 is written on the negative and is visible in the lower right corner of the photograph. See related image Nos. 376G0089, 376G0090, 376G0091, and 376G0092.

Photograph showing a horse and unidentified rider jumping over a log fence. A second horse and rider are jumping in the background. The number 8 is written on the negative and is visible in the lower right corner of the photograph. See related image Nos. 376G0088, 376G0090, 376G0091, and 376G0092.

Photograph showing a horse and unidentified rider jumping over a log fence. The number 7 is written on the negative and is visible in the lower right corner of the photograph. Image note: Photograph is out of focus. Cracked negative. See related image Nos. 376G0088, 376G0089, 376G0090, and 376G0091.

Photograph of a horse and unidentified rider jumping over a log fence, probably on a course.

Photograph showing a horse and unidentified rider jumping over a fence, possibly on a course. A number that could be either 6 or 9 is written on the negative and is visible in the lower right corner of the photograph. Image note: Light leaks on negative.

Photograph of a horse and unidentified rider jumping over a fence. The text “6 —“ is written on the negative and is faintly visible in the lower right corner of the photograph. Image note: Image quality is poor due to deterioration of the negative.

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.

A man and woman sit in a buggy drawn by a single horse. The man holds the reins while the woman holds a purse in her lap.

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.