The 125th Anniversary of the Treatise "On Rays of Electric Force" by Heinrich Hertz, 1857-1894 2013
Now showing: Germany - Postage stamps - 2013 - The 125th Anniversary of the Treatise "On Rays of Electric Force" by Heinrich Hertz, 1857-1894 - 1 stamps.
2013
The 125th Anniversary of the Treatise "On Rays of Electric Force" by Heinrich Hertz, 1857-1894
2. November WM: None Sheetsize: 10 Design: Thomas & Martin Poschauko Perforation: 14 x 13¾
![[The 125th Anniversary of the Treatise "On Rays of Electric Force" by Heinrich Hertz, 1857-1894, type CYR]](https://www.stampworld.com/media/catalogue/Germany/Postage-stamps/CYR-s.jpg)
