Schedule of steamers appointed to convey mails from U.S. to foreign countries, also to Territory of Hawaii and to possessions of U.S.; schedule of air mail routes available for dispatch of articles mailed in U.S. to and in foreign countries.
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington] :
GPO,
1931.
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
| Item Description: | Includes data on air mail fees and transit time, by country and route. Electronic resource. |
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| Physical Description: | 1 online resource (11-13 ovolumes pages) |