| USA Airmails | 1930 (20 June) Philadelphia - Argentina, Buenos Aires (27 June) Registered 5c blue air stat env + 2 adtls inc 50c ship at 70c rate. Via Miami - Canalzone, Cristobal (23 June). Fine. |
U$ | 26 |
| USA Airmails | 1930 (20 June) Philadelphia - Argentina, Buenos Aires (27 June) Registered 5c blue air stat env + 2 adtls inc 50c ship at 70c rate. Via Miami - Canalzone, Cristobal (23 June). Fine. |
U$ | 26 |