PLAIN (OMN) r&h by Richards & Hartley Glass Company/Pittsburgh, Tarentum-PA (Co. Operated: 1865-91), c1870s Introduced
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Shape:Catalogue/Ads
Contributor: Sid Lethbridge

Shape:Research Update
Contributor: Sid Lethbridge

Shape:Comport/Compotes
Contributor: Terri Frauzel

Shape:Standards (Foot & Stem)
Contributor: Terri Frauzel

Shape:Finials
Contributor: Terri Frauzel