King Rudolf I and Graf Albrecht IV, from the Tomb of Maximilian, Hofkirche, Innsbruck, Austria

Black and brown ink, brown, gray and blue wash over graphite on cream wove paper

Watercolor and white gouache over graphite on cream card

Graphite on blue laid paper

Brown ink and wash and white gouache over graphite on tan wove paper

Pastel on beige wove paper, attached to canvas wrapped around stretcher

Colored crayons

Graphite on off-white wove paper

Charcoal on cream laid paper

Graphite on off-white wove paper mounted on buff paper

Black ink and gray wash on ivory laid paper

Charcoal on cream wove paper

Watercolor over graphite on off-white wove paper