CD134 PATENT 1893 & 1871 BIG Amber Swirl rare embossing

This insulator has the 1871 date on one side and the 1893 on the other. It is the 004 embossing . The 'A' in MAY is missing the center bar. Damage consists of four drips about half of each chipped off. There is some ware most of the way around the wire ridge. $125 Shipped in the USA.