Atq Fruit Canning Jar Mason's Improved Reverse Hourglass Heavily Embossed Small Mouth Quart w/ Ground Lip. Patented Nov 20, 1867. A beautiful example, very boldly embossed. The mold number 57 is also very boldly embossed and slightly ghosted as well. The insert is not original to the jar. No damage besides minor ground lip chipping. Guaranteed old and original. Pictures show size and condition. Displays well. Always happy to combine shipping whenever possible. We pack well and ship quickly!