Baseball card

A baseball card was a type of collectible card popular on Earth in the 20th and early 21st centuries, on which was printed the likenesses and statistical information on professional baseball players.

Kivas Fajo possessed a mint condition Roger Maris baseball card, and had preserved the scent of the chewing gum it had originally been package with. 

Benjamin Sisko kept a Buck Bokai baseball card on his office desk on Deep Space 9. 

In 2375, Jake Sisko and Nog went to great efforts to obtain a Willie Mays baseball card for Captain Sisko.