Improved Gem 1930s Gem Mouth Quart - Mason Jar Merchant
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Vintage Improved GEM Glass Mason Jar 1 One Pint Galvanized Ring Top Canning Food Fruit Vegetables Relish Preserving Preserve Jam Winter Fall Harvest Autumn Farm Farmstand Stand Storage Homespun Antique Sustainable Reusable
Beautiful improved gem mason jar found in some woods. Not a chip in it, original rubber seal still intact, late probably 1920s if not very early 30s : r/Antiques