2139 1910 Independence Centenary set ½c-10P, top 2 vals VF fresh MUH, lower vals in mixed condition M/UN/U. Yv 201-208 cat €580, SG 345-352 cat £560 for top 2 vals alone as M, so should be at least £1120 for MUH, with lower vals included for free. (8) (P) $300 $500
2140 1919 "Ier Servicio Postal Aerea 6-18-19" opt 2c carmine on cover addressed to Puerto Colombia, tied by "Barranquilla June 18-1919" plus "Colombia Correos Nales 18 Jun" & concentric circles pmk, used for first flight, Barranquilla to Puerto Colombia on 18 June 1919. VF, central fold. Yv A1 cat €2300, SG 379 cat £2250 = A$3700 for stamp alone, plus premium for covers. (P) $800 $1200
