Study for portrait of Derek Bok with "Perugino" triptych in background: seated figure facing right with chair

Sketchbook with black-leather-covered cardboard covers. Sewn page block; pages of off-white wove paper, each 27.2 x 20.8 cm. Drawings made in graphite and in vertical orientation...

Sketchbook with blue- and black-fabric-covered cardboard covers. Sewn page block; pages of off-white wove paper, each 27.6 x 21.6 cm. Each sheet numbered on verso at l.l. Drawin...

Sketchbook with black-leather-covered cardboard covers. Sewn page block. Pages of white wove paper, each 34.7 x 27.1 cm. Pages numbered at l.l. of verso in graphite. Drawings i...

Sketchbook with beige-fabric-covered cardboard covers. Sewn page block. Pages of off-white wove paper, 37 x 31.2 cm. Pages numbered in graphite at l.l. of verso. Drawings mostl...

This triptych comprises a set of three hanging scrolls, each painted in ink on paper. The central scroll is a formal portrait of Mao Zedong (1893–1976); the flanking scrolls repres...

This triptych comprises a set of three hanging scrolls, each painted in ink on paper. The central scroll is a formal portrait of Mao Zedong (1893–1976); the flanking scrolls repres...

This triptych comprises a set of three hanging scrolls, each painted in ink on paper. The central scroll is a formal portrait of Mao Zedong (1893–1976); the flanking scrolls repres...