Sam Francis 1950s painting ("Floating Island"): Towards Disappearance 1958 oil on canvas 108 x 126 in. $3,412,500 at Sotheby's New York Nov. 17, 1999
Note: the record for a 1950s painting on paper ("Floating Island"): Untitled 1958-60 graphite on paper ca. 30 x 22 in. $550,000 at Christie's Nov. 1989