Detail photograph of Who's Afraid of Red Yellow and Blue IV
American
Detail photograph showing damage to the blue area of Who's Afraid of Red Yellow and Blue IV (1969-70) with a measuring tape indicating the size of the damage. Photograph stamped on verso "FOTO R. FRIEDRICH/Alt-Heiligensee 129 - Tel O 730/431 45 52/ 1000 Berlin 27 (Heiligensee)"