1851-55 3¢ Issues, U.S. Express Mail Markings. 16 stamps; New York markings include #10A (1R2E) on 1851 cover, #11A reconstructed irregular block of 6 in the claret shade (63-64, 73-74, 83, 93L3), 7 singles on and off piece including postmark in red, two singles with Boston postmark on and off piece; many four margin examples, F.-V.F. overall. Scott No. 10A, 11, 11A  Estimate $200 - 300. $0 (Image)