Black and white photograph of three ships at sea taken from on a boat.

Black and white photograph of the BB-37 battleship U.S.S. Oklahoma. Two small boats are next to the ship, and a lighthouse is visible in the background.

Black and white photograph of a group portrait of attendees of the American Society of Civil Engineers conference in Pasadena, Californa. The group stands in front of a building with striped awnings, with two men in front holding a banner that reads…

Black and white photograph of three people, one man and two women, standing in front of a monument to Benito Juárez in Juárez, Mexico.

Black and white photograph of a creek in a gorge.

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.".

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

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

Black and white photograph of two mountains.

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

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 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 an observatory.

Black and white aerial photograph of Yosemite Valley.

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

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 the Tuolumne River, Yosemite National Park.

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 side of a mountain across a river.

Black and white photograph of a mountain range.

Black and white photograph of mountain clif faces.

Black and white photograph of trees 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.