Lot
586 
1869, 12¢ green, tied by purple Philadelphia foreign mail grid handstamp on cover to addressed to the Chief Engineer aboard the "U.S.S. Richmond, European Squadron" in care of B.F. Stevens in London, England, matching "Philada., Paid All, Jun 14" cds, red London entry and oval "United States Despatch Agent, B.F, Stevens, London, Jun 27, 1869" cachet date stamp additionally tying stamp; small cover tear at top, Very Fine; with 2016 P.F. certificate. Scott Nos. 117 Estimate $600 - 800.