Registered cover franked with 1924 'Square' AIRMAIL issue set of three plus the 1925 14c black & blue 'Florida' AIR issue (SG 436/438 & 473) tied by oval CORREO AEREO 1825 25 DE AGOSTO 1925 FLORIDA cancels in red with printed 'FLORIDA' registration label tied by FLORIDA cds dated 25 VIII 1925 alongside. Flown on the FLORIDA - MONTEVIDEO first flight, addressed to MONTEVIDEO with arrival marks on reverse. (Muller #12a, rated 1500pts)