Abraham and Jacob

Graphite and white chalk on brown wove paper, darkened

Graphite on paper

Black crayon, squared in black crayon, on off-white antique laid paper

Graphite on off-white wove paper

Brown ink on tan wove paper

Graphite, with a ruled border line in brown ink, on white wove paper

Brown ink and brown wash over graphite on two sheets of cream modern cream laid paper, joined vertically at right.

Prepared black chalk on off-white modern laid paper

Black ink on darkened tracing paper, mounted to laid paper

Brush and pale and dark gray wash over black chalk on white laid paper. Verso: brush and brown and pale and dark gray wash over black chalk

Brown ink, brown wash, and graphite on cream wove paper

Watercolor and white gouache over graphite and black crayon, partially varnished with gum, on tracing paper, patched with tracing paper and reworked, laid down