Celebration held at the Mayflower Hotel, Washington, D.C., Thursday to Monday, May 2 to 6, 1940. At head of title: Seal of Washington Philatelic Society, Washington, D.C.
For rights and reproduction:The Smithsonian Institution Archives welcomes personal and educational use of its collections unless otherwise noted. For commercial uses, please contact [email protected].
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback