Castle Gate, Utah.

Concretion, or round stones in Utah.

Dinosaur bones at University of Utah brought in the Dinosaur Caravan by Earl Douglas in 1924 from the quarry near Jensen, Utah.

Dinosaur National Monument near Jensen, Utah.

Dinosaur remains in a quarry near Jensen, Utah.

El Capitan, or Agathla Peak, in Monument Valley in Utah.

F.C. Angus and Robert Annis floating in the Great Salt Lake near Saltair Resort. In the mid-1930s the lake level started to recede and was about a mile from the resort.

Foot trail in Zion Canyon, Utah.

Little Dell dam in Parley's Canyon is a source for Salt Lake City water supply.

View of Monument Valley in Utah.

Taking pictures of Monument Valley in Utah.

View of Monument Valley in Utah.