Hildenbrand, Wilhelm
The Underground haulage of coal by wire ropes : including the system of wire rope tramways as a means of transportation for mining products - Trenton W.S. Sharp 1884 - 66p. : ill.
MINES AND MINING - Underground Transportation
622.61 / H5
The Underground haulage of coal by wire ropes : including the system of wire rope tramways as a means of transportation for mining products - Trenton W.S. Sharp 1884 - 66p. : ill.
MINES AND MINING - Underground Transportation
622.61 / H5