First Flight cover franked with 1929 3c purple, 1930 6c red AIR issue & 1927 1c olive green TAX issue (SG 230, 223 & 254) tied by JALAPA cds's dated 26 JUN 1930. Flown on the inaugural flight for the JALAPA - GUATEMALA CITY domestic route with boxed 'INAUGURACION DEL CORREO AEREO DE JALAPA A GUATEMALA' cachet in black with 'JALAPA' inserted in manuscript. GUATEMALA CITY arrival cds on reverse. A very scarce flight only. (Muller #Unlisted, Goodman #AM27b)