Stratigraphic Sections of the Phosphoria Formation in Idaho, 1947-48

Part 3

by Charles W. Drennen, Donald Richard Wiesnet, Edwin Wallace Lohr, Frank Darwyn Spencer, Frank W. Trainer, Helen L. Cannon, John William Mangan, Norman Julius King, Robert Morgan Moxham, Severine Hansenne Britt, Jack Bennett Graham, Lois Emily Randall, Margaret L. Erwin, Walter S. West, Benjamin E. Jones · 1953