1933, 11.Jun., Bf.m. MeF. MACK & DET. R.P.O. T.202 - RMS...

€ 10,00 *

1931, 30.Mai , Lp.-m. Bf. DULUTH MINN. 1 (Masch.-Stpl.) ...

€ 3,00 *

1936, 27.Aug., Bf.m. EF. MACK.. & DET. R.P.O. TR Z.0 - R...

€ 3,00 *

1937, 30.Dez., Lp.-Bf.m. MiF. SERVICIO AEREO VERACRUZ, V...

€ 10,00 *

1938, 30.Aug., Ans.-Kte. m. EF. ANCON CANAL ZONE - THE P...

€ 3,00 *

1938, 10.Jun., Lp.-Bf.m. MiF. CHICAGO, ILL. AIR MAIL (Ma...

€ 5,00 *

1933, 19.Feb., Bf.m. MeF. SAN JOSE COSTA RICA (viol.Hand...

€ 7,00 *

1930, 8.Mrz., 5¢-GA-Lp.-Umschlag. ROCHESTER, MINN. (Masc...

€ 1,00 *

1936, 27.Mrz., Bf. OMAHA NEBR. (viol.Abs.-Freistpl.) nac...

€ 2,00 *

1937, 30.Jul., Bf.m. MeF. ENGLISH IND. (Masch.-Stpl.) na...

€ 4,00 *