The 100th Anniversary of the Birth of Douglas Engelbart, 1925-2013 2025
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2025
The 100th Anniversary of the Birth of Douglas Engelbart, 1925-2013
2. juli VM: Ingen Arkstørrelse: 8 Design: Marija Vlahovic Gravering: Forum. Perforeringer: 13¾
![[The 100th Anniversary of the Birth of Douglas Engelbart, 1925-2013, type ASO]](https://www.stampworld.com/media/catalogue/Serbia/Postage-stamps/ASO-s.jpg)
