Study for Belgium, for "Coming of the Americans," Widener Library, Harvard University

Black ink on faded brown Japanese paper

Charcoal on blue laid paper

Iron filings and graphite on cream prepared wove paper

Graphite on cream wove paper

Graphite on off-white wove paper

Black pastel on gray wove paper

Crayon, gouache (?), watercolor and graphite (?) on white wove paper

Charcoal on blue-green wove paper

Watercolor on off-white wove paper

Charcoal and white and purple chalk on brown wove paper

Black ink over graphite on cream board

Black felt-tipped pen on yellowed newsprint paper