SPECIAL
*SCG »P9K9 )»P53M
v.2 no.3
 
COLLECTION
Philadelphia. National Philatelic Museum. Austria Centenary Stamp Exhibition, March 18 to April 13, 1950; held under the auspices of the Austria Philatelic Society. Philadelphia, National Philatelic Museum, 1950. 219-362p. illus. 23cm. (Its Official bulle- $inw2 no. 3))
1. Postage-stamps--Austria--Exhibitions. I. Austria Philatelic Society. II. Title.
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