CIVIL WAR ERA PATENT 1858 BLUE GLASS MASON JAR / PORCELAIN UNDER LID - JAR IS IN GREAT SHAPE - VERY CLEAN - WITH SEAMS AND BUBBLES IN GLASS. PATENT DATE, NOV 30TH 1858 EMBOSSED IN GLASS. GREAT FOR DISPLAY. 5 1/2" TALL, 3" DIAMETER.