UNITED STATES GLASS CO. No. .1971 to No. 1975 (OMN) tumblers by United States Glass Company (Pittsburgh-PA, Company Operated: 1891-1962) , c1893 Introduced
NOTE: Sid Lethbridge 2021 - ...line of bar tumblers in various sizes designated as No. 1971 to No. 1975 which appears in the 1893 US Glass Tumbler and Mug catalogue.
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Shape: Catalogue/Ads
Contributor: Sid Lethbridge - 1898 catalog

Shape: Tumblers
Contributor: Theresa Craig Robinson - shot glass? 2.18H

Shape: Tumblers
Contributor: Theresa Craig Robinson - shot glass? 2.18H