Published by the Author, 1914. Item #4270
CROSBY, W.O. TABLES FOR THE DETERMINATION OF COMMON MINERALS. Boston: Published by the Author, 1914. 8vo., brown cloth, stamped in gilt; 106 pages. Fourth Enlarged Edition. Signed by miner Louis Voelckel on the front endpaper; "Louis Voelckel, Ft. Thomas-Ariz." Also signed by Voelckel on the front pastedown. Voelckel laid claim to a group of manganese deposits near Fort Thomas, Arizona on the western slopes of the Gila Mountains in 1914. Very Good (covers bright; little wear & spotting covers; contents clean & tight). $75.00.