Tom Tower, Christ Church, Oxford

Watercolor and red ink over graphite and black chalk on cream antique laid paper

Watercolor and black chalk on off-white paper

Black chalk on cream wove paper

Graphite and black chalk on off-white antique laid paper

Black ink over graphite on off-white paper

Graphite, blue and gray wash on off-white wove paper

Graphite on heavy cream wove paper

Black and brown ink and graphite on thin blue wove paper; attached piece of white paper

Watercolor on blue wove paper

Black chalk on white paper

Black ink and graphite on white paper

Black and white chalk on blue paper