Lot
669 
Imperial Mail Marking Machine Co., "Boston, Mass., Dec 30, 96", Involute flag Type P-53 (Large "C") Dial 3, bold complete strike on 2¢ green entire to Chester Conn.; tiny edge tear at left, Extremely Fine and choice, known used only Dec 26-31, 1896 (Langford $800). Estimate $500 - 750.