Brown & McGill's U.S.P.O. Despatch, Louisville Ky., (2c) Blue (5LB2).
Ample to large margins, dark shade, used with 3c Dull Red (26), perfectly centered and beautiful coppery shade, both tied by blue "Louisville Ky." circular datestamp on piece, Extremely Fine, signed Sloane, this combination on cover has a $4,500 Scott value -- value for 5LB2 used
Image Magnifier / Download
Power Search for Comparables