Creation of Adam, after Giotto and Andrea Pisano, Campanile, Florence Cathedral, Florence, Italy

Watercolor and gouache over graphite on buff laid paper

Watercolor over graphite on off-white wove paper

Watercolor, black ink, and wax on white wove paper

Graphite on paper

Graphite and black chalk on off-white wove paper

Graphite on paper

Black, blue and yellow crayon on paper

Graphite and black and colored crayons on cream wove paper

Watercolor and white gouache over graphite on buff laid paper

Acrylic, graphite, and computer print-out on off-white wove paper

Pastel on two sheets of black wove paper

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