While waiting for Santa Claus to arrive, open a window each day of Advent and take a peek at Santa preparing for his big night from hitting the beach to making toys to visiting the tailor. This delightful pop-up Advent calendar features details from 24 whimsical, vintage American greeting cards from the 1940s and 1950s, and is sure to bring back memories as well as to create new ones. Founded in 1935 with the support of artists and illustrators such as John Sloan, Eyvind Earle, Rockwell Kent, and others, American Artists Group was one of the first organizations to introduced fine art to greeting cards. Kees Moerbeek is a world-renowned paper engineer whose works includes the Neiman-Marcus Pop-up Book, Aesop’s Fables pop-up, and Raggedy Ann and Andy pop-up.