Ruins of the New Lutheran Church, Amsterdam

Graphite, brown ink, black ink and wash, white gouache on heavily textured white wove paper

Charcoal on tan wove paper

Transparent and opaque watercolor, and black chalk on off-white wove paper, partial framing line in black chalk

Watercolor over graphite on off-white paper

Watercolor and gouache on cream wove paper

Transparent watercolor, charcoal and traces of opaque watercolor on off-white textured wove paper

Watercolor over graphite on off-white paper

Brown ink on cream paper, darkened

Charcoal and gray wash on off-white antique laid paper

Graphite on off-white modern laid paper

Watercolor, gouache and traces of black colored pencil on cream wove paper

Black chalk with touches of graphite on white antique laid paper, with a framing line in black chalk