Robert Cottingham (b. 1935)

OK Harris, New York
Private collection, Washington D.C.
Baron/Boisante Editions, New York
Private collection, Los Angeles, 2005
Anon. sale; Christie's, New York, 10 May 2006, lot 239
Private collection, Paris
Anon. sale; Sotheby's, New York, 12 September 2007, lot 7
Acquired at the above sale by the present owner