The 100th Anniversary of the Naval Hydrographic Institute 1973
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1973
The 100th Anniversary of the Naval Hydrographic Institute
15. February WM: None Sheetsize: 50 Design: E. Vangelli Engraving: I.P.S. Roma Perforation: 13¼ x 14
![[The 100th Anniversary of the Naval Hydrographic Institute, type AHT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Italy/Postage-stamps/AHT-s.jpg)
