Abstract This collection consists of 158 photos which were taken and gathered by the head of the Geology Department, Dr. Clyde T. Hardy. Its contents include many aerial photos of Northern Utah and Southern Idaho, natural disasters such as earthquakes and volcanoes, and geologic formations. Other images included are of Bryce, Yosemite, and Glacier National Parks taken in the early half of the 20th Century and photographs from Dr. J. Stewart Williams, the first Geology Department Head and Dean of the...