Osborn H. F. and Matthew W. D. 1909 CENOZOIC MAMMAL HORIZONS OF WESTERN NORTH AMERICA U. S. Geological Survey Bulletin #361 8vo, in wraps as issued, front wrap with stamp and signature of former owners else contents very good with 138 pp., 3 plates, 15 figures. A classic reference of North American fossil
mammals. Scarce.  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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