Window Frame with Coat of Arms, Palazzo Rucellai, Florence, Italy

Black ink, black and gray wash, over a cyanotype on white wove paper

Red, black, and white conté crayon on ivory tracing paper

Black ink, graphite, and yellow chalk on off-white wove paper

Black, blue and yellow crayon on paper

Watercolor over graphite on off-white board

Graphite (drawn on both sides) on translucent cream wove paper

Leather bound sketchbook

Charcoal on paper

Typed colon marks on black carbon paper

Colored crayon and graphite on cream wove paper

Graphite on paper

Pastel on off-white wove paper