DUNCAN, GEORGE & SONS No. .342, 344 - 349 (OMN) tumbler
• AKA:
• Duncan, George & Sons (Pittsburgh-PA, Company Operated: 1874-1891), Introduced: 1889-1891 Introduced
• NOTE: Karen Welch 2021: group of tumbler images from a composite US Glass Co. catalog made up of original catalog sheets from member companies, these are Duncan
• Motifs: (Plain), (Flutes)