The 200th Anniversary of the Birth of Friedrich W.Bessel, Mathematician and Astronomer 1984
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1984
The 200th Anniversary of the Birth of Friedrich W.Bessel, Mathematician and Astronomer
19. juni WM: Inga Perforering: 14 x 13¾
![[The 200th Anniversary of the Birth of Friedrich W.Bessel, Mathematician and Astronomer, Typ ALF]](https://www.stampworld.com/media/catalogue/Germany/Postage-stamps/ALF-s.jpg)
