Swirls/Spirals;
DUNCAN, GEORGE & SONS No. .336 (OMN)
• AKA:
Duncan, George & Sons (Pittsburgh-PA, Operated: 1874-1891), Introduced: before 1891
• NOTE: Karen Welch 2021: catalog cuts are from a US Glass Co. composite catalog made up of pages from original companies including Duncan, Corning Museum of Glass
• Motifs: (Swirls/Spirals)