Grant P.O., Jan 18, manuscript postmark tying 1873, 6¢ brown rose, vertical pair on Hall Valley Silver-Lead Mining and Smelting Co. corner card 1875 cover to London, England, red New York exchange and London entry cds's; cover slightly reduced at left, Very Fine, ex-Bauer. Estimate  $1,500 - 2,000. A RARE FOREIGN DESTINATION COVER FROM GRANT, COLORADO TERRITORY. This rare usage from Grant fetched $2,900 in our 2013 Bauer Colorado Postal History sale. $0 (Image)