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High voltage insulator brown porcelain ceramic 1914 vintage $10.50 USD Sold on: 2013-Feb-24 Marketplace: eBay  1 Treasure 0 Trash   100% Detail:High voltage insulator, brown, porcelain, ceramic, Pat. Sept. 15, 1914, vintage , 7.5 inches across, no cracks.  More Relevance Historical Items |
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