One of these stamps is a genuine stamp and the other(s) is a forgery. Can you tell the difference? If you are having trouble, see the "hints" and answer below.
The genuine is engraved and has a double line watermark. The forgery is lithographed with a solid background
Copyright 2024, American Philatelic Society. All Rights Reserved.
Scraping copyrighted material without authorization violates the DMCA.