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.

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

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 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 a tour vehicle driving through the Wawona tree at Yosemite.

Black and white photograph of the Yosemite Valley.

Black and white photograph of four people standing in front of the arch in the Wawona tree at Yosemite. A sign above the arch reads, "Dead Giant."

Black and white photograph of a dam, possibly the Hetch Hetchy. A road is carved into the mountainside next to the dam.

Black and white photograph of four people standing in front of the Wisler Hotel. "Eclipse Observers, Mancelona, Jan. 24, 1925" is written on the bottom of the image.

Black and white photograph of six people standing in front of the Wisler Hotel. "Eclipse Observers, Mancelona, Jan. 24, 1925" is written on the bottom of the image.

Black and white photograph of a group on horses in front of trees. From left to right: Lena Merrill, Ida Hewitt, Kenneth Hewitt, and Robert Merrill. An unidentified man is standing to the right.

Black and white photograph of two women, likely Ida Hewitt and Lena Merrill standing with a child on a dirt path in a field in front of a lake.

Black and white photograph of a boy, Kenneth [Hewitt, Jr.?], standing on the steps of a building.

Black and white photograph of four people, two men and two women, standing in a street across from a stone building. Storefronts are visible along the street. "A Cuban Village, Jamaica 1926-1-31." is written on the bottom of the image.

Black and white photograph of a field of Sisal plants next to a dirt road lined with trees. "Matanzas Sisal Field 1926-1-31" is written on the bottom of the image.