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

Ink on paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Colored marker on paper

Watercolor and gouache over charcoal on off-white wove paper

Brown ink, brown wash and black chalk on cream antique laid paper

Colored marker and black pen on paper

Brown ink over black chalk on cream antique laid paper; verso: brown ink and brown wash over black chalk

Graphite on paper

Transparent and opaque watercolor with gum additions and traces of graphite on off-white modern laid paper

Graphite on cream wove paper

Graphite on paper, mounted

Colored pencil and graphite on on white wove paper