| Margaret Bourke-White Ludlum Steel Co. Electric Furnace 1930s Gelatin silver print 12 7/8 x 9 1/8 in. (32.7 x 23.2 cm) Phillips - New York The Odyssey of Collecting: Photographs from the Joy of Giving Something Foundation, 3 October 2017, No. 49 LL/77707
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