Rensselaer Journal, Volume 12, Number 9, Rensselaer, Jasper County, 7 August 1902 — Copper Mine Reduces Output. [ARTICLE]
Copper Mine Reduces Output.
Houghton, Mich., Special: Isle Royale Mining Company of Houghton discharged one hundred men, closing down its No. 1 shaft and stopping two of its mill heads. The cause is said to be the low price of copper.
