How to Date a Ball Mason Jar | French Creek Farmhouse
Mar 24, 2018· One of the most common imperfections are misspelled words in the logo. For example, instead of Ball Perfect, you might find misspellings such as "perffct," "peprect," and "perefct." 2. Upside Down Jars Between 1900-1920, a series of upside down jars were manufacture that could be filled with coffee beans and attached to a grinder.