
Nikolaus Otto and 75 Years of Petrol Engine
Germany · 1952 · 150 Pfennig
The stamp features a portrait of German inventor Nikolaus Otto on the left, with an early petrol engine depicted on the right. The denomination '150' is located at the bottom right.
Issued in 1952, this stamp commemorates the 75th anniversary of the petrol engine, a revolutionary invention by Nikolaus Otto that profoundly impacted transportation and industry.
Printing Method
Photogravure
Image: L. Schnell; scanned by <a href="//commons.wikimedia.org/wiki/User:NobbiP" title="User:NobbiP">NobbiP</a> · License: Public domain
Estimated Values by Condition
Perfectly centered, fresh, no faults
Well centered, fresh colors
Nicely centered, minor flaws
Average centering, acceptable
Off-center or visible wear
Prices are approximate market estimates for educational purposes. Actual values depend on specific factors including cancel type, margins, and provenance.



