(Left) John Sloan, Six O'Clock, Winter, 1912. Oil on canvas, 26 1/8 x 32 in. The Phillips Collection, Washington, D.C. Acquired 1922. (Right) Edward Hopper, Approaching a City, 1946. Oil on canvas, 27 1/8 x 36 in. The Phillips Collection, Washington, D.C. Acquired 1947.