SPECIAL CovtectionsAmerican Philatelic Society. Convention, 84th,
*SCG Honolulu, 1970. .P9TO 84th annual convention, American Philatelic . Am2H Society. HAPEX-APS70, Honolulu, Hawaii, November 5-8, 1970. CHonolulu, 1970] Sip. illus. 23em,
1. Postage-stamps--Exhibitions.
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