UNITED STATES GLASS CO. No. 156 (OMN) by United States Glass Company/Pittsburgh-PA (Company Operated: 1891-1962) , c1909 Introduced
NOTE: ref: Victorian Colored Pattern Glass III, page 88, by William Heacock., from a 1909 USGC catalogue reproduction
Shape:Cruets/Catsups
Contributor: Constance Perkins-- appears to be OS