For sale is a good, bright half gallon Keystone Mason's Fruit Jar Patent Nov 30th 1858 as it came from a recent estate. The jar is in very nice condition, but there is minor chipping around the mouth of the jar. The Keystone emblem is not circled. There is a number 8 mold number on the bottom. This is an outstanding collectible with good embossing, bubbles and uneven glass. It comes with a porcelain lined zinc lid. Please use the pictures for your ow...n evaluation, Thanks for looking.