KM-7—SHAFT HOUSE OF THE MONTREAL
MINE NEAR HURLEY, WISCONSIN AND
IRONWOOD, MICHIGAN
The Montreal Mine is the largest and
deepest underground iron ore mine on the
Gogebic range, with a depth of 4,000 feet.
4C-K1962
DISTRIBUTED BY TOMMY THOMPSON, ASHLAND, WIS.
CURTEICHCOLOR ® ART-CREATION FROM COLOR TRANSPARENCIES (REG.U.S.A.PAT.OFF.)
