1940s Hamilton Ontario Pair of Sterling Silver ( Birks) School Rings

Delta Collegiate High School - Hamilton Ontario. - Matching rings from late 1940s. His and Hers Hers is about size 4 3/4 - the crest is in good shape and the back is marked Sterling with a symbol.( may be for Birks as it is likely that Birks made both for this high school) His is an adjustable band - now about size 7.5- and is out of round. Some of the enamel on the front has come off. It is marked on the back "Birks Sterling" Total weight: 8.1 grams