The listing, 12 USPS POSTCARDS has ended.
1 1980 usps first transpacific flight us airmail 28 cents
1981-1984 13 cents -robert morris, academy of music, historic preservation, swampfox francis marion, la salle claims louisiana 1682, landing of oglethorpe, georgia 1733, olympics 84, frederic baraga, michigan 1835,