Tower of Fribourg

Black chalk on cream wove paper

Graphite on off-white paper

Graphite on cream antique laid paper

Graphite on cream paper

Black and blue ink on cream wove paper

Graphite on off-white wove paper

Black chalk and graphite on cream laid paper

Red crayon on cream wove paper

Black and red chalk on cream wove paper

Metalpoint on prepared paper

Graphite on heavy cream wove paper

Graphite and watercolor on off-white paper