Denmark
Now showing: Denmark - Postage stamps (1851 - 2025) - 2 stamps.
16. September WM: 2 Sheetsize: 50 Design: Gerhard Heilmann. Engraving: H. H. Thiele, Copenhagen. Perforation: 12¾
![[Copenhagen Central Post Office, type R]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/R-s.jpg)
3. May WM: 4 Sheetsize: 50 Design: Gerhard Heilmann. Engraving: H. H. Thiele, Copenhagen. Perforation: 14 x 14½
![[Central Post Office in Copenhagen - Different Watermark, type R1]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/R1-s.jpg)