And there are pictures like "The Bombed City" (1942), "Bombed Regency Staircase, Upper Brook Street, Mayfair" (c. 1942) and the "Deserted Street in Bloomsbury" (1942) with its elegant lamppost unlighted and all in shades of gray.
WSJ: What Went On in the Dark | Bill Brandt | Shadows and Light | Museum of Modern Art | By William Meyers