Untitled (blank with graphite transfer, left page); Untitled (designs for Condor planes, right page)

Brown ink and graphite, incised, on cream antique laid paper inlaid into incised off-white antique laid album page; verso: brown ink and graphite, incised

Graphite on off-white wove paper

Colored marker on paper

Ink on paper

Colored marker and black pen on paper

Red chalk and brown watercolor on tracing paper; verso: black chalk

Black crayon on paper

Graphite on paper

Colored marker on paper

Black pen and marker on paper

Black ink over graphite on off-white laid paper

Black marker on paper