Untitled (note with stray mark, left page); Untitled (designs for "flying red cross" sky events, right page)

Brown ink, brown wash and white gouache on gray-brown prepared antique laid paper

Graphite on paper

Black crayon on paper

Metalpoint on white prepared paper

Recto: transparent and opaque watercolor, black and blue inks, graphite, tea and oil on white wove paper; verso: transparent watercolor and tea on white wove paper

Unmounted drawing: ink on paper

Graphite on paper

Black, brown, and pink crayon on paper

Colored marker on paper

Graphite on paper

Watercolor and white gouache over graphite on off-white wove paper

Watercolor and white gouache on off-white wove paper