Portrait of Heinrich Schwarz

Sketchbook with blue-and-white marbled cardboard covers. Black fabric tape at spine. Sewn page block; sheets perforated for removal. Pages of off-white wove paper, each 36.7 x 2...

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 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...