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PITTSBURGH CENTENNIAL (AKA)
• AKA: None
• MAKER: Cook, Thomas G.& Company/Philadelphia PA (Company operated c1870s), Introduced: 1873 Introduced

• NOTE: Ref. Unitts Goblets 1, p275. See Patent information under CENTENNIAL (AKA) tgc
• MOTIFS: Medallions/Shields, Letters/Numbers