Two Landscape Sketches, Promontogno, Switzerland

Graphite on beige laid paper

Graphite and colored pencil on paper

Colored marker and blue pen on paper

Brown chalk on cream laid paper

Black and brown ink on off-white paper

Watercolor over graphite on off-white wove paper

Black and metallic marker on paper

Black chalk with touches of graphite and incidental marks in brown ink(?) on parchment, autograph framing line in black chalk

Watercolor and graphite on white wove paper

Gray crayon on envelope

Black and white chalk, squared in black chalk, on blue antique-laid paper; verso: black chalk with traces of white chalk

Black crayon on paper