Postal files at the Smithsonian National Postal Museum Library
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You searched for: "Pan American World Airways"
| Folder title: | Canal Zone - Cachet First Flight - Direct Air Service Panama to Los Angeles |
| Date: | 12/07/1951 |
| Description: | Memorandum concerning the shipment of philatelic covers with the authorizes special cachet and postmarked Balboa, Canal Zone. Impressions of the cancellation. |
| Collection: | Panama |
| Includes: | Memorandums |
| Folder number: | 30-03-156 |
| Subject(s): | Air Mail Service ; Pan American World Airways ; First Flight |
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