1964-1965 New York Worlds Fair. Official Medal. Silver. 44.4 mm. 63.5 grams, 999+ fine. Mint State.strongObv:/strong World Globe (the "Unisphere") with dates below and inscriptions around the periphery. strongRev/strong: New York City Arms. Edge: Inscription UNISPHERE PRESENTED BY UNITED STATES STEEL MEDALLIC ART CO. N.Y. / 999+ PURE SILVER 1961 NEW YORK WORLDS FAIR 1964-1965 CORPORATION, and numbered 3322.