Which mine was established earlier, Murray Brook Mine or Temagami-Lorrain Mine?
Temagami-Lorrain Mine: Temagami-Lorrain Mine is an abandoned surface and underground mine in Northeastern Ontario, Canada. Temagami-Lorrain Mine:  It is named after the Temagami-Lorrain Mining Company, which carried out work on the property in the early 1900s.
i don't know