| Title: | Universal Postal Convention |
| Subject: | UNIVERSAL POSTAL UNION (UPU) |
| Relation: | PRO (now TNA) FO 93/1/178/0: 0||none |
| Relation: | League of Nations Registration 4048/0: 0||none |
| Relation: | Other 59-68/1935: 0||none |
| Relation: | League of Nations Treaty Series Vol. 175 (p.171)/0: 0||none |
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| Open Document File |