Seated Male Nude with Right Arm Resting on Chair Back

Colored marker on paper

Black ink on white wove paper

Black and white crayon on blue laid paper

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Graphite on paper

Watercolor and graphite on white wove paper

Red and black crayon with touches of white chalk on gray wove paper

Reddish-brown ink, graphite and wash

Black marker and pen on paper

Graphite on paper

Black marker on paper

Black ink and white opaque watercolor on olive-brown prepared paper