Last Judgment Apse Fresco from the Old Cathedral of Salamanca, Spain

Charcoal, crayon and chalk on cream wove paper

Watercolor, graphite wash and graphite on off-white wove paper; verso: graphite

Graphite on off-white wove paper

Watercolor and white gouache over graphite on buff laid paper

Graphite on paper

Black pen and ink on cream to beige, rough, wove paper

Graphite sketch on white printed stationery

Black ink, watercolor, and charcoal on cream wove paper

Graphite on paper

Watercolor and white gouache on off-white wove paper

Watercolor on cream wove paper

Gouache, watercolor, brown ink and graphite on cream wove notebook paper