Editore: Colorado Geological Survey, Dept.of Natural Resources, State of Colorado, Denver, CO, 1990
ISBN 10: 1884216331 ISBN 13: 9781884216336
Da: Xochi's Bookstore & Gallery, Truth or consequences, NM, U.S.A.
Paper Back. Condizione: Very Good. No Jacket. 1st. 101pp.; SC staple-bound; gilt w/red; rubbed w/wear on edges&corners; clean,tight pgs.--no plates in pkt.-- "This report has been prepared to meet the need of industry and the public in general especially since many of the valuable references for gold in Colorado are out of print." tables&maps.
Editore: Colorado Geological Survey, Denver, Co, 1990
Da: Jen's Books, Douglas, WY, U.S.A.
Soft cover. Condizione: Very Good. No Jacket. Very Good Light Edge Wear And Slight Soiling To Gold Covers With Map On Front, Interior Clean And Solid, No Names Or Marks, All Maps/Plates Appear To Be Present In Rear Pocket. no.