DUNCAN, GEORGE & SONS No. ..14 (OMN) stem by Duncan, George & Sons (Pittsburgh-PA, Company Operated: 1874-1891), Mid to late 1870s Introduced
• AKA: Paneled Diamond Band
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Shape: Catalogue/Ads
Contributor: Tom Bredehoft, MAGWV

Shape: Stemware
Contributor: Christy Ohallaron