"FILE - In this July 12, 2017 file photo, a pedestrian passes the Berkshire Museum in Pittsfield, Mass. The Massachusetts museum that won a legal battle over its plan to sell dozens of works of art announced Tuesday, April 10, 2018, that 13 of those pieces, including one by Norman Rockwell, will be auctioned next month. Rockwell's ""Blacksmith's Boy-Heel and Toe"" is among the pieces for sale by Sotheby's in May, the Berkshire Museum announced. Works by William Bouguereau, Alexander Calder and John La Farge also are going on the auction block. (Ben Garver /The Berkshire Eagle via AP, File)"
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