Study for "Agricola I" (recto and verso)

Collage of cut colored and painted papers on blue wove paper

Black ink and charcoal on cream laid paper

Colored crayons on paper

Black and white chalk, white gouache and black ink on brown wove paper

Transparent and opaque watercolor on cream wove paper

Black chalk on cream laid paper

Black wash over graphite on cardboard

Watercolor over graphite on ivory wove paper

Graphite on glossy off-white wove paper

Graphite on paper

Black crayon and ink on paper

Graphite, gray wash, and yellow ink over graphite on off-white wove paper