#errors,_freaks,_and_oddities
Errors, freaks, and oddities
Mistakes that can occur during production of postage stamps
In philately, errors, freaks, and oddities (EFO) collectively refer to the wide variety of mistakes that may occur during the production of postage stamps.
Wed 21st
Provided by Wikipedia
This keyword could refer to multiple things. Here are some suggestions:
0 searches
This keyword has never been searched before
This keyword has never been searched for with any other keyword.