CD 631: England

4 3/8" X 3 1/2" (111mm X 89mm)


No embossing


Picture courtesy Tommy Bolack


This is a very early insulator glass insulator that is similar to the CD 630 Bright's patent

Original CD assignment from Glass Insulators From Outside North America published in 1993 by Marilyn Albers & N.R. Woodward.

ReturnReturn to the National Insulator Association home page