Keystone of an Arch, Frontal View and Profile; verso: Sketches of a Ground Plan and a Nude Male Figure

Graphite on paper

Charcoal and white chalk on buff wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Graphite and colored pencils on paper

Paper

Watercolor and white gouache over graphite on cream laid paper

Colored marker and green pen on paper

Black chalk with touches of white chalk on faded antique laid paper

Brown ink over graphite on cream wove paper

Graphite on paper

Ink on paper; Rajput Style

Graphite, watercolor, and white gouache on light tan wove paper