Cambridge W 87 Milk Glass Urn or Candy Jar. Cambridge milk glass was produced for a short time between January/February 1954 and July of that year when the plant was initially closed. The 12" urn is shown as W 87 in the 1949-1953 Cambridge catalog aloang with the other milk glass items Cambridge offered. The urn is more commonly found in #3500 Gadroon Crown Tuscan and can be found etched highlighted with gold.