A group of people and horses pulling a seine (a large fishing net) along the shore of the Columbia River. Beacon Rock is visible in the distance. Caption from negative sleeve reads, "Seining on Columbia, R-4, LW-4."

Two unidentified women riding horses. Likely taken near Yellowstone National Park. Caption from negative sleeve reads, "Horsy Set, S-56, LW2-8"

Horses and men pull a seine (a large fishing net) on the shore of the Columbia River. Beacon Rock is visible in the distance. Caption from negative sleeve reads, "Seining on Columbia, 1901 (Broken Glass Negative), S46, LW2-10B."

An unidentified woman on horseback. Image note: negative is double exposed and there is a photograph of a rock formation superimposed on the image. Caption from negative sleeve reads, "Lady on Horseback, S73, LW2-57."

Two unidentified people riding horses on a dirt trail. The woman on the rear horse is looking back toward the camera. Caption from the negative sleeve reads, "Two Horseback Riders, S74, LW2-58."

A group of people and horses pulling a seine (a large fishing net) along the shore of the Columbia River. Beacon Rock is visible in the distance. Caption from negative sleeve reads, "Horses, R-41, LW-41."