used goods

Benchmarks are valuable tools in many sectors, both in business and personal life. In this article Wayne Jordan offers some helpful benchmarks for antiques dealers.
Collecting 101

Benchmarks: Seeing how your 2015 measures up

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U.S. Navy Mark V mixed gas diving helmet
Auctions

Diving Danger for Sale

Rare 'Widow Maker' diving helmet that helped daring divers survive rescue missions in incredible ocean depths comes to auction at Nation's Attic.