Steven, Thomas A. Summary mineral resource appraisal of the Richfield 1 x 2 quadrangle, West-Central Utah / Thomas A. Steven and Hal T. Marris - Washington : Government Printing Press, [n.d] - 24 p. ; 28 cm. Subjects--Topical Terms: Ore depositsMinerals--Economic geology Dewey Class. No.: 553.0979213