North American mining & developing company Finance, Denver. R.M.News.July 2,1880. p.4 c.5 Organized to develop and deal in mines, Denver. R.M.PTews.July 8,1880. p.3 c.4 History; connection with mines, Colorado. R.M.News.Feb.27,1880. p.8 c.5 Loveland visits east in interest of smelter, Park COUNTY R.M.News.^ar.17,1880. p.5 c.3 Mining methods outlined, charter; offices described, Denver. R.M.News.Apr.27,1880. p.8 c.3
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