It's not uncommon that someone finds a box of vintage postcards in the attic, or a whole collection that they don't really want to go through one by one. With postcard lots, try to understand if there are general topical themes, who the collector was, and what overall condition the cards are in. Then get ready to be surprised.
Best of the Web (“Hall of Fame”)
Andreas Praefcke's postcard collection of theatres and concert halls worldwide. Showcases 3700 images of over 1810 … [read review or visit site]
Tall Tale Postcards
Don't let this one get away from you. This 'unbelievable' collection, from the Wisconsin Historical Society, featur… [read review or visit site]
Clubs & Associations
Other Great Reference Sites