New Style of NN Lima found with Serifed "1"

By Kevin Miller; posted April 2, 2019

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I recently acquired this nn Lima U-30 with a rather large incuse-marked serifed "1" on the dome [id=558819769]. This marking exactly matches the "1" found on the dome of some U-133 and M-4600 Limas. As of this writing, Elton Gish has added this listing to his Porcelain Insulator Value Guide.

558820729