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Auction: 340 - The Numismatic Collectors' Series Sale
Lot: 1041

A Trio of 1880s Colorado Mining Shares. Colorado Mine Developing Company 1880 100 shares, steam engine above mine, IU, EF, with narrow margins on three sides; Miner Boy Mining Company 1881 100 shares, green, IU, EF; Keystone Gold 1888 200 shares, New Jersey incorporation, mines located in Miquel County, Colorado, IU, EF.

Sold for
$65