DUNCAN, GEORGE & SONS UNNAMED PATTERN No. 1 (AKA)
• AKA:
• MAKER: Duncan, George & Sons/Pittsburgh-PA (Company Operated: 1874-1891), Introduced: c1880s Introduced
• NOTE: Sid Lethbridge 2021: this pattern has not been identified but is certainly George Duncan & Sons
• MOTIFS: Diamonds, Plain, None