Study of Knee and Drapery for Seated Angel at Right, "Israel and the Law," Boston Public Library

Colored marker on paper

Charcoal or black chalk on buff wove paper

Colored marker on paper

Watercolor and white gouache over graphite on off-white wove paper

Graphite on paper

Brown ink and gray wash on cream antique laid paper; verso: brown ink

Graphite on paper

Black ink over graphite on paper

Watercolor, wash, and graphite on tan wove paper

Black ink over traces of graphite on buff paper

Colored marker and black pen on paper

Black crayon on paper