Military Airmail, 1944-45, 6¢ Transport, "R.F." overprint. Double overprint, one light yet very discernible, tied by "Poste Navale, 17-11, 44 "cds with second strike alongside, on cover to New Merford, Conn., Marine cachet handstamp and censor tape and tying handstamp at left; sealed cover tear at top, Very Fine, a very nice and rare usage of this double overprint variety on cover; with 2006 A.P.S. certificate. Scott No. CM1  Estimate $500 - 750. $0 (Image)