Untitled (bleed-through of previous page, left page); Untitled (star- and sun plane designs for Condor, right page)

Colored marker on paper

Brown ink on magenta prepared antique laid paper

Monochrome designs (55 sheets)

Charcoal on blue laid paper

Graphite on blue laid paper

Black crayon on off-white wove paper

Black ink on tracing paper, darkened and mounted to laid paper

Graphite on off-white wove paper

Charcoal and red crayon (?) on off-white wove paper

Graphite on heavy cream wove paper

Brown wash on cream wove paper

Graphite on paper