Special Study Ser. Paleoseismic Analysis of the Wasatch Fault Zone at the Brigham City Trench Site, Brigham City, Utah and the Pole Patch Trench Site, Pleasant View, Utah by Stephen F. Personius Paperback, 39 Pages, Published 1991 by Utah Geological Survey ISBN-13: 978-1-55791-195-7, ISBN: 1-55791-195-9