NOTE: Sid Lethbridge 2019 - This No. 2 plate appears in a c1904 Westmoreland catalogue of opal wares. It came in two sizes - 7" and 8". In 1904, trade journals were reporting that Westmoreland Specialty was making new plates for the St. Louis Fair. See - WESTMORELAND SPECIALTY CO. No. .16 CASCADE PLATE (OMN) and FORGET-ME-NOT (AKA)