SPECIAL COLLECTIONS
*scG .P9L9 .P53M v4
no.2
Philadelphia. National Philatelic Museum. Sixty-sixth Annual Convention and Exhibition, American Philatelic Society ... September 2 to 23, 1952. Philadelphia, National Philatelic Museum, 1952. 80p. illus. 23cm. (Its Official bulletin, v.4,no.2)
1. Postage-stamps—-Exhibitions. I. American Philatelic Society.
© 1