Jasper County Democrat, Volume 2, Number 21, Rensselaer, Jasper County, 2 September 1899 — The Largest Stamp Mill. [ARTICLE]

The Largest Stamp Mill.

The largest stamp mill in the world at the old Treadwell gold mine on Douglas island, Alaska, has sixty batteries. each of five stamps, and each having a crushing capacity of four tons daily. The Treadwell mines now operate 880 stamps and crush 3,520 tons of ore daily, representing SI4,(MX).