Richard Diebenkorn Whitney Museum of American Art Oct. 12, 1997 to Jan. 11, 1998 Modern Art Museum of Fort Worth Feb. 8, 1998 to April 12, 1998 The Phillips Collection, Washington, D.C. May 9, 1998 to Aug. 16, 1998 San Francisco Museum of Modern Art Oct. 9, 1998 to Jan. 19, 1999 Strength In Reserve - Tension Beneath Calm Ocean Park No. 79, 1975, oil on canvas 93 x 81 , The Philadelphia Museum ...