Bruce Nauman, two b/w photos courtesy Leo Castelli

Both with title labels of Leo Castelli Gallery and stamps of the photographers on verso. (1) Bruce Nauman, Perfect Door/ Perfect Odor/ Perfect Rodo, 1972 (three shades of white neon). Photo by Eric Pollitzer, 20.5 x 25 cm.

(2) Bruce Nauman, Flour Arrangements, 1967 (7 coloured photographs). Photo by Rudolph Burckhardi, 18.5 x 25.5 cm. With label by Castelli as well as Whitney Museum of American Art. Very fine copies. (total 2)