Circles/Balls;
RICHARDS AND HARTLEY GLASS CO. No. .55 (OMN)
• AKA: Oval Loop; Question Mark
Richards & Hartley Glass Company (Pittsburgh/Tarentum-PA, Co. Operated: 1865-91), Introduced: 1891 Introduced
• NOTE: Items in emerald green made by US Glass c1898.
• Motifs: (Circles/Balls), (Loops/Ribbons), (Swirls/Spirals)