CAMBRIDGE GLASS CO. No. .311 (OMN) tray by Cambridge Glass Company (Cambridge-OH, Company Operated: 1902-1958), c1906 Introduced
NOTE: It appears this pattern started at Canton (first) when National moved all the production from that factory to Cambridge.
image 1 of 2

Shape: Trays, Water/Ice Cream
Contributor: Martin Chaffee

Shape: Catalogue/Ads
Contributor: Sid Lethbridge