Calder-Brooch

Hand-hammered silver and steel wire brooch, 1957, 6 inches by 4 inches; sold for $37,500, December 2012, at Los Angeles Modern Auctions. (Photo courtesy Los Angeles Modern Auctions)

Hand-hammered silver and steel wire brooch, 1957, 6 inches by 4 inches; sold for $37,500, December 2012, at Los Angeles Modern Auctions. (Photo courtesy Los Angeles Modern Auctions)

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