Tower of Fribourg

Watercolor, black ink and graphite on cream laid paper

Graphite on buff wove paper

Graphite and black chalk on off-white antique laid paper

Brown ink and graphite on thin cream wove paper

Watercolor and gouache on blue wove paper

Black ink, white gouache, and graphite on white wove paper, laid down

Metalpoint on prepared paper

Watercolor on paper

Black, blue, and red crayon, graphite, and white opaque watercolor on cream wove paper

Graphite on white paper