Stippling;
SA PLATE (OMN)
• AKA:
Duncan, George & Sons (Pittsburgh-PA, Company Operated: 1874-1891), Introduced: c1880s Introduced
• NOTE: This plate does not appear in catalogues before the late 1880s but stylistically looks earlier.
• Motifs: (Stippling), (Open Work), (Scrolls/Filigree )