Black and white photograph of the Yosemite Valley.

Black and white photograph of a tour vehicle driving through the Wawona tree at Yosemite.

Black and white photograph Robert herrill sitting on a rock jutting out of a mountain side. Two other people pose on the rock nearby.

Black and white photograph of two men standing next to two deer near the Glacier Point Hotel. One man is attempting to feed one of the deer.

Black and white photograph of a large tree in a forest.

Black and white photograph of tour vehicles parked in front of the Wawona Hotel in Yosemite National Park. People are walking around the vehicles and building.

Black and white photograph of trees in a forest.

Black and white photograph of mountain clif faces.

Black and white photograph of a mountain range.

Black and white photograph of the side of a mountain across a river.

Black and white photograph of a man standing between a tour vehicle and a pump. A group of people are seated in the vehicle.

Black and white photograph of the Tuolumne River, Yosemite National Park.

Black and white photograph of three people at the top of a mountain in Yosemite National Park. They are standing by the railings of a viewing platform.

Black and white photograph of two tall pine trees in a forest.

Black and white aerial photograph of Yosemite Valley.

Black and white photograph of two men and a woman standing in front of an observatory.

Black and white photograph of the top of a mountain with a few buildings and water towers scattered over it.

Black and white photograph of two men and a woman standing in front of the Mt. Wilson Hotel. A water tower is visible in the distance.

Black and white photograph of a mountain range intersected by roads.

Black and white photograph of two mountains.

Black and white photograph of a valley in a mountain range.

Black and white photograph of a man and woman sitting on the front step of a house. The woman is feeding some chickens.

Black and white photograph of the back of a trolley car. Three people are sitting at the back of the trolley and two people are standing and leaning against the railing. A circular sign on the back of the trolley reads "Golden State."

Black and white photograph of a steel bridge over the Colorado River in Yuma, Arizona. Lettering on the bridge reads "OCEAN - TO - OCEAN HIGHWAY YUMA.".