Black and white photograph of a peak on the Cripple Creek Railroad in Colorado.

Black and white photograph showing view of Pikes Peak, Colorado below timber line.

Mount Shasta, California.

Mount Shasta, California.

Black and white photograph of an automobile driving on a dirt road next to a mountain with another mountain visible in the distance.

Black and white photograph of Lower Falls, Yellowstone National Park. Taken by Robert Merrill, looking down from brink.

Black and white photograph of two people in an automobile driving on a road in front of a mountain, likely the Hoosac Range in the area of eastern New York and western Massachusetts.

Black and white photograph of the Mt. Manitou Scenic Railway in Colorado. A woman, possibly Lena Merrill, is visible at a distance. A sign to the right reads The Scenic Incline to Mt. Manitou Park.

Black and white photograph of a tree-covered mountain, Mount Stanton, with a road visible in the foreground.

Black and white photograph of a mountain with trees and a power line visible in the foreground. Another mountain is visible in the distance.

Black and white photograph of a road lined with power lines and fences in front of a field. A barn is visible behind a line of trees. A mountain range is visible in the distance.

Black and white photograph of a tree-filled valley between two mountains with another mountain in the background.