Is it a Stamp or a Postcard? IT'S A POSTAL CARD! so neither

Is it a Stamp or a Postcard? IT'S A POSTAL CARD! so neither? Debate me in the comments! (more finds in extra photos)) : r/stamps

Bugs and Fishes by Lupin: Snail Mail Love: Vintage Stamp Postcards

Barr's Post Card News & Ephemera

Understanding Postal History and Cover Collecting: The Texas Hold 'Em – Brixton Chrome

Are these Stamps worth more with the letter attached? : r/stamps

Is it a Stamp or a Postcard? IT'S A POSTAL CARD! so neither

VNTAGE POSTCARD BACKS Vintage Handwriting and Stamps Instant Download Digital Printable Cards Atc More Diy

Are these Stamps worth more with the letter attached? : r/stamps

Is It A Stamp Or A Postcard? IT'S A POSTAL CARD! So, 54% OFF