The 100th Anniversary of the Naval Hydrographic Institute 1973
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1973
The 100th Anniversary of the Naval Hydrographic Institute
15. februari WM: Inga storlek på arket: 50 Design: E. Vangelli Gravyr: I.P.S. Roma Perforering: 13¼ x 14
![[The 100th Anniversary of the Naval Hydrographic Institute, Typ AHT]](https://www.stampworld.com/media/catalogue/Italy/Postage-stamps/AHT-s.jpg)
