The 140th Anniversary of the Society for the History of Swiss Art 2020
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2020
The 140th Anniversary of the Society for the History of Swiss Art
7. May WM: None Sheetsize: 16 Design: Beat Kehrli Engraving: Gutenberg AG. Perforation: 13½
![[The 140th Anniversary of the Society for the History of Swiss Art, type CYD]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/CYD-s.jpg)
