Medallions/Shields;
PITTSBURGH CENTENNIAL (AKA)
• AKA:
Cook, Thomas G.& Co. (Philadelphia PA c1870s), Introduced: 1873 Introduced
• NOTE: Ref. Unitts Goblets 1, p275. See Patent information under CENTENNIAL (AKA) tgc
• Motifs: (Medallions/Shields), (Letters/Numbers)