2010

Boston & Colorado Smelting Co. Cover, Famous Argo Mine [155250]

Currency:USD Category:Stamps / United States - Covers Start Price:25.00 USD Estimated At:50.00 - 150.00 USD
Boston & Colorado Smelting Co. Cover, Famous Argo Mine [155250]
SOLD
70.00USD+ (17.50) buyer's premium + applicable fees & taxes.
This item SOLD at 2022 Aug 26 @ 08:18UTC-7 : PDT/MST
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Corner ad cover for the Boston & Colorado Smelting Company of Argo, Colorado. Argo 1893 double ring postmark on envelope with Columbian 2 cent imprinted stamp, grid killer. The Argo Gold Mine and Mill was located in Idaho Springs, Colorado. They built a gold mill at the entrance of the Argo Tunnel. The Argo Tunnel was built between 1893 and 1910 to drain the gold mines in Virginia Canyon, Gilpin Gulch, Russell Gulch, Quartz Hill, Nevadaville, and Central City and allow easier ore removal. Famous Colorado mining location.

Date: 1893
Country (if not USA):
State: Colorado
City: Argo
Provenance: Gary Bracken Collection