Entirely Microprinted U.S. Stamp
On September 15, 1997, the USPS issued a stamp whose vignette consisted entirely of microprinting. The experimental printing technique was used to discourage and protect against counterfeiting.
Stamp Collecting
-
-
U.S. #523 Color Error
US #523, the 1918 $2 orange-red Franklin error stamp, was first used on or around August 19, 1918. However, it would be two years before the error was discovered.
