Stamp printed in Germany, 100th anniversary of German internal combustion engine, Nikolaus August Otto and Eugen Langen

- Image ID: E8GWW6
Stamp printed in Germany, 100th anniversary of German internal combustion engine, Nikolaus August Otto and Eugen Langen
Sergey Komarov-Kohl / Alamy Stock Photo
Image ID: E8GWW6
GERMANY - CIRCA 1964: Postage stamp printed in Germany, dedicated to the 100th anniversary of German internal combustion engine, Nikolaus August Otto and Eugen Langen, circa 1964