From Sotheby’s London Contemporary Art Day Auction (June 30, 2011):
Lot 206: Keith Haring, ACROBATS, signed, dated 1986, stamped with the foundry mark acf and numbered 3/10, painted enamel on aluminum, 61 by 39.7 by 36.8cm; 24 by 15 5/8 by 14 1/2 in. Est. 50,000 - 70,000 GBP.
(c) The Estate of Keith Haring