The Robert Pearson Collection: Mining

	72 dpi 600 dpi	Brainero Cayvna mine
	72 dpi 600 dpi	Bingham canyon Utah
	72 dpi 600 dpi	Bingham canyon Utah
	72 dpi 600 dpi	Clayburn BC.  My great grandfather E Crow is on the front row in the hat
	72 dpi 600 dpi	Deadwood South Dakota
	72 dpi 600 dpi	Fremont, Elkhorn and Missouri Valley RR in South Dakota
	72 dpi 600 dpi	Golden Queen mine in Mojave California
	72 dpi 600 dpi	Mineral Point Zinc Co., Mineral Point, Wisconsin
	72 dpi 600 dpi	Mineral Point Zinc Co., Mineral Point, Wisconsin
	72 dpi 600 dpi	Mineral Point Zinc Co., Mineral Point, Wisconsin
	72 dpi 600 dpi	Mineral Point Zinc Co., Mineral Point, Wisconsin.  Locomotive is H K Porter C/N 3549
	72 dpi 600 dpi	Mineral Point Zinc Co., Mineral Point, Wisconsin
	72 dpi 600 dpi	unknown
	72 dpi 600 dpi	unknown
	72 dpi 600 dpi	unknown
	72 dpi 600 dpi	Wilson mine, Metcalf Arizona