British Guiana, 1866, 2¢ orange + 4¢ blue + 12¢ lilac. Tied by "A03" barred ovals on cover to United States, "Demerara, Mr 9, 72" origin cds, "New York, U.S. Notes 20, Mar 21" entry cds, minor perf toning on 12¢ stamp, Very Fine, a very attractive mixed franking. Scott No. 51+52+54  Estimate $1,000 - 1,500. $0 (Image)