Child on a Tricycle

Opaque watercolor (black and red) and graphite on paper board

Transparent and opaque watercolor over black chalk, some gum (?) varnish, on cream antique laid paper

Black and brown pencil on off-white wove paper

Colored crayons on paper and mounted

Colored marker and black pen on paper

Black conté crayon on ivory tracing paper

Sketchbook with brown-paper-covered cardboard covers

studies for Synagogue, pen and ink on paper

C-print (cyan color separation) mounted on foam-core with felt-tipped pen numbers, black ink grid, acrylic airbrush marks, and masking tape

Metalpoint on prepared paper

Black ink and charcoal on cream laid paper

Charcoal on off-white modern laid paper