Copper Queen: One of largest underground mines is in Bisbee
SHH! Secrets of Copper Queen Mine - ABC15 Digital
Copper Queen Mine - Bisbee, AZ - February 13, 2016
Bisbee Arizona Copper Queen Mine Tour ...
Copper queen mine
The Copper Queen Mine was a copper mine in Cochise County, Arizona, United States. Its development led to the growth of the surrounding town of Bisbee in the 1880s. Its orebody ran 23% copper, an extraordinarily high grade. It was acquired by Phelps Dodge in 1885.