Category:Slide rules on stamps

From Wikimedia Commons, the free media repository

Jump to navigation Jump to search

Media in category "Slide rules on stamps"

This category contains only the following file.

Stamp of Russia 2012 No 1567 Marina Raskova.jpg 1,013 × 722; 123 KB

Retrieved from "https://commons.wikimedia.org/w/index.php?title=Category:Slide_rules_on_stamps&oldid=654829272"