These are hugely popular with artists these days! They use them in all sorts of mixed media and scrapbooking projects - campy and intriguing!
Loteria is a charming and fun game from Mexico, which is played almost exactly like bingo, except that drawing cards is the way you see which square you are going to put your token on. The dealer has to call out the name of the object on the card, and in this way, these make excellent “flash cards” for learning Spanish vocabulary. Shipping is $2.50 - (plus delivery confirmation which is another 65 cents - total $3.15).
There is also some speculation that there exists a system for using these like tarot cards - but we have not found out any details about that yet.
From Fausto’s Art Gallery in Ojinaga, Chihuahua - Mailed from Presidio, Texas, USA