View of the Mythen from Muota Valley, Switzerland

Black marker on paper

Graphite on paper

Graphite on paper

Bronze paint on black paper

Black ink on tan wove paper

Blue marker and black pen on paper

Black ink on off-white wove paper mounted on card

Black ink and graphite on commercially printed cream wove paper

Charcoal on cream laid paper

Red chalk on light-tan antique laid paper, joined and pieced with the artist's corrections on seven additional irregular pieces of the same paper, framing lines in black ink, laid down on a Mariette mount

Colored marker on paper