- Dynamit-Aktien Gesellschaft twenty billion/one hundred thousand Mark voucher
This Zwanzig Milliarden/Hunderttausend Mark Gutschein, or twenty billion/one hundred thousand Mark voucher, was issued by Dynamit-Aktien Gesellschaft. Zwanzig Milliarden was printed over the original Hunderttausend Mark…
Postage stamp on souvenir sheet from the Ivory Coast commemorating Max Planck's Nobel Prize in Physics
Stamp on souvenir sheet depicting Max Planck, a rocket, and the planet Earth. Planck won the Nobel Prize in Physics in 1918 (the stamp incorrectly identifies his Nobel Prize as 1914). Max Planck is known as the father…
Stamp depicts Nobel Prize medal and a dove with an olive branch in its mouth.