Shaft House of the Montreal Mine

KG-5-SHAFT HOUSE OF THE MONTREAL MINE NEAR HURLEY, WISCONSIN, AND IRONWOOD, MICHIGAN The Montreal Mine is the deepest iron ore mine, 4,000 feet below surface, on the Gogebic range. 3€ D-10725-K Giant DISTRIBUTED BY TOMMY THOMPSON, ASHLAND, WIS. CURTEICHCOLOR ® ART.CREATION FROM COLOR TRANSPARENCIES (REG.U.S.A.PAT.OFF,