This from the latest Airstreamer Newsletter
"2004 Airstream Calendar
Featuring extremely rare and never before published photos from the Airstream archive, this calendar is a must have for any Airstreamer.
Designed to fit neatly inside your home away from home, office, or wherever you have a wall - the 2004 Airstream Calendar features modern and vintage Airstreams, traditional U.S. and Canadian holidays, and important dates in Airstream's history. After 2004, you may even want to have this puppy framed!"
Here is where you get it
The Airstream Online Store