The 150th Anniversary of the Swiss Federal Office of Topography 1988
Now showing: Switzerland - Postage stamps - 1988 - The 150th Anniversary of the Swiss Federal Office of Topography - 1 stamps.
1988
The 150th Anniversary of the Swiss Federal Office of Topography
13. September WM: None Sheetsize: 50 Design: Beni La Roche. Engraving: Courvoisier. S.A. Perforation: 11¾
![[The 150th Anniversary of the Swiss Federal Office of Topography, type BAU]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BAU-s.jpg)
