CONCAVE (OMN) r&h
• AKA:
• MAKER: 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, ,