Germany (Reunified) 1994 - SG 2594 - Death Centenary of Hermann von Helmholtz (physicist) Used Condition100pf. - multicoloured -
Helmholtz, Eye and Colour Triangle
WCS00671
Ebay
Germany (Reunified) 1994 - SG 2594 - Death Centenary of Hermann von Helmholtz (physicist) Used Condition
- Product Code: WCS00671
- Availability: 1
-
£0.60