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Quest for the Pillar of Gold The Mines & Miners of the Grand Canyon (Monograph) by George H. Billingsley, Earle E. Spamer, Dove Menkes Paperback, 112 Pages, Published 1997 by Grand Canyon Assn ISBN-13: 978-0-938216-56-8, ISBN: 0-938216-56-2 |
Bibliography of the Grand Canyon and the Lower Colorado River from 1540(2nd Edition) by Earle E. Spamer, Louise M. Hinchliffe, George H. Billingsley Hardcover, 1 Pages, Published 1990 by Grand Canyon Association ISBN-13: 978-0-938216-37-7, ISBN: 0-938216-37-6 |
Geology of Grand Canyon, Northern Arizona(1st Edition) (with Colorado River Guides): Lee Ferry to Pierce Ferry, Arizona (Field Trip Guidebooks) by Donald Parker Elston, Richard A. Young, George F. Billingsley, W. K. Hamblin, Charles Barnes, Mitchell Reynolds, Peter Huntoon, Karen Wenrich, Larry Stevens, F. G. Poole, Susan W. Kieffer, James Mead, John. Hendricks, George H. Billingsley, American Geophysical Union Paperback, 239 Pages, Published 1991 by American Geophysical Union ISBN-13: 978-0-87590-642-3, ISBN: 0-87590-642-7 |
Geologic Map of the Eastern Part of the Grand Canyon by William Breed, George Billingsley, Peter Huntoon Paperback, Published 1996 by Grand Canyon Association ISBN-13: 978-0-938216-06-3, ISBN: 0-938216-06-6 |
The Telecommunications Industry by Randall S. Billingsley, Richard S. Bodman, Stephanie Georges Comfort, Charles W. Schelke, Thomas W. Coyle, Mark Lowenstein, Barry A. Kaplan, Raymond W. Smith, Lawrence J. Haverty Paperback, 117 Pages, Published 1994 by Aimr (Cfa Institute) ISBN-13: 978-1-879087-31-6, ISBN: 1-879087-31-6 |
George Billingsley