Saint John and the Virgin and a Praying Monk; verso: Study of Male Heads

Colored marker on paper

Graphite on paper

Blue crayon on paper

Sketchbook with black leather-covered cardboard covers

Black chalk on cream antique laid paper

Black crayon on paper

Black crayon on paper

Watercolor and graphite on layered cream wove paper

Watercolor and graphite on cream wove paper

Graphite on cream wove paper, discolored.

Colored ink on plastic

Black and brown marker on paper