Landscape with Church, Orizaba, Mexico

Black ink and colored chalk? on cream wove paper

Black chalk, with touches of red chalk, on cream antique laid paper

Watercolor, black ink, and charcoal on cream modern laid paper, edges taped

Watercolor and gouache over graphite on buff laid paper

Black crayon on paper

Black crayon on paper

Black marker on paper

Graphite on off-white tracing paper

Black ink over graphite on thick beige paper

Red chalk on off-white antique laid paper; verso: red chalk

Watercolor on cream wove paper

Colored marker on paper