Colorful 1871 Patent Collection 
By Mark Grimek; posted May 15, 2023
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A colorful collection of 1871 patent Western Union Telegraph CD 125 insulators. 1) Dark Yellow Green with a lot of dome glass and ghost embossing . 2) Christmas Tree Green with a few seed bubbles . 3) Vibrant Lime Green . 4) Vivid Blue, perhaps, in the Cornflower relm . SALE . $1977. + Postage takes all four. |