Verlag: A.I.M.E. American Institute Mining Engineers, Society, New York, 1941
Anbieter: Second Edition Books, Butte, MT, USA
Soft cover. Zustand: Good. Grey/green pamphlet on the Homestake Mining Co., in Lead S.D. From the New York Mining Engineers meeting in February 1941. Stapled spine with 2" tear at lower part and taped at top of spine. Covers have moderate general soiling and light browning around edges. 20 pp.4 pages of interesting black and white photos --- Yates and Ellison shafts two pages of electrical diagrams.