weekly insulator from Italy #18

By Guido Boreani; posted January 11, 2002
View Original: Click to zoom, then click to magnify (1172 x 1487) 297KB


This insulator is the standard type used in Italy for telegraph and railroad signaling lines since 1920. It is the first of its kind I found, about 40 years ago...

[IFONA U]

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