Untitled (pasted sketch on colored paper, left page); Untitled (pasted sketch with notes, right page)

Light purple marker on paper

Graphite on paper

Graphite and red crayon on paper

Colored marker on paper

Black crayon on paper

Black crayon on off-white wove paper

Black ink on verso of letter

Colored marker on paper

Black crayon on paper

Black and red marker on paper

Dark green crayon on paper

Graphite in letter