CD 133.1 PATENT / DEC 19 1871 telegraph insulator.

Front skirt embossed: PATENT / DEC 19 1871

Rear skirt embossed: 3 / C

Aqua

Smooth base

Vvnm condition overall.

Shallow day one annealing crack on dome from factory

2 small pings on rear dome is all I see.

Super nice and over 150 years old !!!!!

Stock #a3653

$20.00 + shipping