Ribs/Columns;
CLOVER (OMN)
• AKA:
Richards & Hartley Glass Company (Pittsburgh/Tarentum-PA, Operated: 1865-1891), Introduced: 1886
• NOTE: Emerald green and Dewey blue would have been made by U.S. Glass Company c1898.

• Motifs: (Ribs/Columns), (Panels), (Daisy & Button)