SPECIAL COLLECTIONS
Philadelphia. National Philatelic Museum. *SCG Vatican Marian Year Philatelic Exhibition, - POLO September 22-November 5, 1954. Philadelphia, .P53M National Philatelic Museum, 1954.
v7 216p. illus. 23cm. (Its Official bulletin, no.1 V7 0061)
1. Postage-stamps--Exhibitions. 2. Mary, Vir-
gin--Art. 3. Postage-stamps--Topics--Catholic Church. @ MB