The Pope's Palace, Perugia

Black and gray opaque watercolor over graphite on graph paper

Pastel on modern white wove paper

Watercolor and graphite on off-white laid paper

Watercolor, white gouache, and graphite on buff paper

Graphite and blue chalk on paper

Black ink on off-white wove paper, darkened

Watercolor on blue wove paper

Black and white chalk on gray-green wove paper

Graphite and touches of black and white chalk on cream wove paper; verso: brown and gray ink

Graphite with line of red chalk

Black and white chalk on brown wove paper