D&P (OMN)
• AKA: D and P; Prism and Diamond Points; Prism with Diamond Points
• Bryce, Walker & Company (Pittsburgh-PA, Company Operated: 1865-6/1882), Introduced: Before 1880 Introduced
• NOTE: D&P likely stands for Diamond & Prism as pattern name.
• Motifs: (Diamonds), (Ribs/Columns)