DUNCAN, GEORGE & SONS No. ..10 (OMN) cruet by Duncan, George & Sons (Pittsburgh-PA, Company Operated: 1874-1891), c1890 Introduced
Note: Later found in U.S. Glass Catalog as No. 10.
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Shape: Catalogue/Ads
Contributor: Andy Vaughn

Shape: Catalogue/Ads
Contributor: Sid Lethbridge

Shape: Cruets/Catsups
Contributor: Andy Eckroth - OS. not known if this is part of a member company's pattern line