CONCAVE (OMN) r&h
• AKA:
• Richards & Hartley Glass Company (Pittsburgh/Tarentum-PA, Co. Operated: 1865-91), Introduced: c1870s Introduced
• Sid Lethbridge: Only shown as a bitter bottle in the c1870 catalogue, there is a possibility that there are other forms.
• Motifs: (Hexagon, Large)