1975 UGMS (Pocatello Valley Earthquake)
The 1975 UGMS (Pocatello Valley Earthquake, Idaho and Utah) black and white (panchromatic) aerial project was acquired by the Utah Geological and Mineral Survey (UGMS), now the Utah Geological Survey (UGS), at scales of 1:2760 (1 inch equals 230 feet) and 1:4980 (1 inch equals 415 feet).