SHAMROCK (OMN) r&h by Richards & Hartley Glass Company/Pittsburgh, Tarentum-PA (Co. Operated: 1865-91), c1870s Introduced


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Glass Display
Shape: Tumblers
Contributor: Walt Williams footed tumbler 4 3/8” tall, and 3 1/4” diameter.
Glass Display View
Shape: Tumblers
Contributor: Linda Pacheco, Amy Sprys
Glass Display View
Shape: Dresser Sets/Pieces
Contributor: Jayne Roffee- Stoll - pomade jar
Glass Display View
Shape: Research Update
Contributor: Sid Lethbridge
Glass Display View
Shape: Tumblers
Contributor: Amy Sprys footed tumbler
Glass Display View
Shape: Tumblers
Contributor: Amy Sprys footed tumbler