![ECUADOR - 1947 - AIRMAILS: 50c purple '150th Anniversary of U.S. Constitution' issue with 'Primero la Patria!' AIRPLANE overprint in blue, a fine mint copy. Scarce. (Sanabria #203, only 1350 of each printed) (ECU/27016)](http://latinamericanphilatelics.com/cdn/shop/products/ECU27016_{width}x.jpg?v=1655555232)
50c purple '150th Anniversary of U.S. Constitution' issue with 'Primero la Patria!' AIRPLANE overprint in blue, a fine mint copy. Scarce. (Sanabria #203, only 1350 of each printed)
50c purple '150th Anniversary of U.S. Constitution' issue with 'Primero la Patria!' AIRPLANE overprint in blue, a fine mint copy. Scarce. (Sanabria #203, only 1350 of each printed)