Untitled (blank with color transfer, left page); Untitled (starplane designs for Condor, right page)

Red chalk on cream wove paper

Black and red marker on paper

Charcoal and white chalk on yellow wove paper

Brown ink and black chalk (?) on cream antique laid paper; verso: black chalk

Colored crayons on paper

Graphite on off-white wove paper

Red chalk on oiled antique laid paper

Brown ink and gray wash over graphite, squared in graphite, on light tan antique laid paper

Black ink on heavy off-white wove paper

Oil on off-white wove paper

Gray ink and gray wash over graphite on brown antique laid paper