Mountainous Landscape with a Volcano

Black and red chalk on cream antique laid paper; verso: graphite

Black chalk on off-white antique laid paper, adhered to gray antique laid paper

Brown ink, brown wash, and graphite on cream antique laid paper, framing lines in black ink, laid down on cream antique laid paper

Green leather-covered sketchbook

Graphite on cream antique laid paper

Brown crayon and gray wash on oiled beige antique laid paper, mounted on beige modern laid paper (possibly same paper as album sheets)

Black chalk with traces of white chalk on light tan antique laid paper, framing lines in black ink

Red chalk on cream antique laid paper (recto and verso)

Red and white chalk on tan antique laid paper

Watercolor and gouache on off-white wove paper

Brown ink over black chalk on off-white paper

Red chalk on cream antique laid paper, laid down on cream antique laid paper, partial framing line in brown ink, laid down on a decorated mount