Liane Hansen speaks with Donald Dixon, son of famed hotographer Dorothea Lange (lang). Famous for her photos of the Great epression, she also made a memorable photographic journey to Ireland in the id-1950's. Those photographs are contained in a new book: "Dorothea Lange's reland" (Elliott and Clark Publishing). Dixon joined his mother on the original rip and wrote an essay for the new photo collection.
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