The 200th Anniversary of the Birth of Julius Robert von Mayer, 1814-1878 2014
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2014
The 200th Anniversary of the Birth of Julius Robert von Mayer, 1814-1878
3. november WM: Geen Bladformaat: 10 Ontwerp: Sascha Loebe Perforatie: 13¾
![[The 200th Anniversary of the Birth of Julius Robert von Mayer, 1814-1878, type DAW]](https://www.stampworld.com/media/catalogue/Germany/Postage-stamps/DAW-s.jpg)
