Career
Blackwood was employed by John Blackwood, a wealthy businessman, who does not appear to have been a relative. He next joined James McGill and operated the Great Lakes fur trade in Michilimackinac at Mackinac Island for McGill"s company.
Blackwood was employed by John Blackwood, a wealthy businessman, who does not appear to have been a relative. He next joined James McGill and operated the Great Lakes fur trade in Michilimackinac at Mackinac Island for McGill"s company.