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Navy Mark V diving helmets featured in Nation’s Attic auction Dec. 7
WICHITA, Kan. – Nation’s Attic Inc. is conducting a no-reserve auction of antique diving helmets, related equipment and memorabilia. The stars of the auction are 17 lots of authentic copper and brass diving helmets dating to the 19th, 20th and 21st centuries. The helmets along with rare related equipment and memorabilia are being sold through …