The blues can range from very delicate and pale to super-dark cobalt colors. This site http: Co-Authored By:. Ball mason jars were produced for many years with the year printed on them, but this is no indication of the age of jar itself. Use the color to get an idea of the age. Ted Shideler says: If you continue to use this site we will assume that you are happy with it.
Could Your Old Mason Jars Be Valuable? Check For These Tell-Tale Signs
I have about twenty of my Great-grandmother, and my grandmothers Mason jars, so far, as I have checked; they are in the years.
AM Andrea Morin Jul 17, March 29, There are a few oddly sized Ball mason jars that were produced at very specific times, so the size of the jar can be used to date its production. December 3, at 8: