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Levi-Castillo, Roberto
Waco Airplane Test Flight Between Guayaquil and Quito-July 14, 1933 : Ecuador / Roberto Levi-Castillo
STA IN : Postal History Journal April 1961 N. 6. - [s.l.] : Postal History Society, 1961. - P. 23-28 : ill. b.n. ; 25 cm.
Abstract: 114 pieces carried on 1st flight
Tipo: 111 - Analitico
| Lingua: ENG
| Paese: US
| Codice: XABPO0143445
| MFN: 0332541
