Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Greetings From the Smithsonian: A Postcard History of the Smithsonian Institution Dozens of postcards tracing the history of the Smithsonian Institution buildings and The Mall in Washington, D.C. Buildings include the first building (also known at the Castle), Art & Industries Building, National Museum of Natural History, Freer Gallery of Art, Patent Office Building (now American Art and Portrait Gallery), and National Museum of American History. Also includes a chronology of the picture postcard, covering the divided back and linen periods. From the Smithsonian's archives. http://siarchives.si.edu/history/exhibits/postcard/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *