Sketchbook 11, 1935–38
Sketchbook 11
Sketchbook 17, 1941–43
SKETCHBOOK 18, ca. 1945
Sketchbook 26, 1949–50
Sketchbook 51, 1952
SKETCHBOOK 27, 1953
Sketchbook 27
SKETCHBOOK 40, 1963
Sketchbook 42, 1963
Sketchbook 42
Sketchbook 45, 1964
