Detail of Jubal, after Andrea and Giovanni Pisano, Campanile, Florence Cathedral, Florence, Italy

Graphite on paper

Black ink and gray wash over graphite on off-white wove paper

Charcoal and white and purple chalk on brown wove paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Black ink, graphite, and glue on cream wove paper

Graphite on gray wove paper

Graphite on paper

Black crayon on paper

Black chalk, charcoal, and graphite on off-white modern laid paper, cut at center

Black wash on tan wove paper

Graphite on paper

Black ink over graphite on off-white laid paper