Vintage clear glass Atlas Strong Shoulder Mason jar with a metal Presto lid. This quart-sized jar has embossed lettering on the front and an 'Atlas E-Z Seal' glass insert under the metal ring. The metal lid is stamped with 'The Presto Jar and Closure' and 'Good Housekeeping Institute' approval marks. The glass is transparent with a slight green tint common in antique canning jars.