Detail of Horsemanship, Campanile, Florence Cathedral, Florence, Italy

Black ink and gray wash on off-white wove paper

Graphite on paper

Black ball-point ink on olive green modern laid paper

Colored crayons on paper

Graphite, charcoal, and pastel on off-white wove paper

Graphite and brown crayon on off-white wove paper

Black ink and gray wash on cream laid paper

Black and red ink, and watercolor on cream wove paper

Graphite on off-white paper

studies for Synagogue, pen and ink on paper

Graphite on cream wove paper

Graphite on cream wove paper