Hobbs S. W. 1944 TUNGSTEN DEPOSITS IN THE BORIANA DISTRICT AND THE AQUARIUS RANGE MOHAVE COUNTY ARIZONA U. S. Geological Survey Bulletin #940-I 8vo, in wraps as issued, wraps with ownership name stamp, some wear, contents good with 17 pp., 6 plates, 2 figures. Hard to find.  Buyer/highest bidder pays shipping, payments via Ebay preferred. Items shipped within 5 business days from receipt and clearance of payment, tracking will be posted. For more geology paleontology gold silver and other ore mining mineralogy and related geoscience and natural history books bulletins atlases and maps, please browse my other auctions.

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