Big Stack, Anaconda Copper Mining Co

Front:
136-Big Stack, Anaconda Copper Mining Co., Great Falls, Mont. © 1. L. Robbins Co.

Back:
IN33 GIVE Loli-6848 NOLONIHSVM THE BIG STACK, A. C. M. CO., GREAT FALLS, MONTE This chimney is 506 feet in beight. 16,000 tons of brick were used in its construction The chimney is constructed engineering to stand a wind of 120 miles ar Bhour. The stack weighs 34,000,000 lbs. The Washington Monument, which is 50 feet square at the bottom and 20 felę sudare at the top, could be set inside this chimney without touching any wall, and there would still be room between the walls of the chimney and the monument to drive a span of horses from top to bottom. If railroad tracks, of standard gauge, were laid vertically on the inside of the stack about 14 feet centers, there would be room for 14 railroad trains 500 feet long. RED CROSS FUND OVISOd Sivis ROBBINS-TILLQUIST CO., SPOKANE, WASH. Sa say a palice whistle blaas at the interstitions 441 bo.o E. automatically to tell when to missoula mantann erasyon mon