USA Postage Stamp Coloring Pages - The Inverted Jenny - Airmail Stamp

One of the most highly prized and valuable stamps to ever be printed by the US Post Office was actually an error, it is called The Inverted Jenny - Airmail Stamp. It was first issued on May 10 1918 and the image of the Curtiss JN-4 airplane in the center of the stamp was accidentally printed upside-down.
Postage stamp coloring pages are fun to use to learn about Philately - the hobby of collecting stamps and postal objects.

US Postal Service stamp coloring pages, authorized usage.