By FRNash/PHX, AZ (Frnash) on Tuesday, May 16, 2006 - 12:18 am:
Mining in Bisbee, AZ: It wasn't just "mobility", remember too, there was a very strong connection between copper mining in the Keweenaw and in Bisbee, AZ, namely the Calumet and Arizona Mining Company, Captain Thomas Hoatson, of Laurium, MI, founder.
See also: Historic Homes - Captain Thomas Hoatson, Laurium, MI,
now the Laurium Manor Inn, Laurium, MI
Also: Mining conditions in Bisbee, AZ - August 29, 1917