CD 135 CHICAGO INSULATING CO. [010] (Base) CHICAGO INSULATING CO./PAT OCT 16 1883. (F-Skirt) [three Glass dots] BE is Blue in color. There is a fleabite on the crown, three fleabites on the upper wire groove ridge, three 3/16-inch sections of roughness on the diamond groove along with three fleabites, 5/8-inch open bubble on the base that takes away part of the AT in PAT base embossing.

Price $90.00 includes shipping and insurance

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