Untitled (sketch by artist's daughter, left page); Untitled (bleed-through, right page)

Black and red marker and black and blue pen on paper

Graphite on paper

Ink and graphite on paper

Pastel on off-white laid paper

Black and red marker on paper

Charcoal on paper

Black marker on paper

Black crayon on paper

Black marker on paper

Red and blue marker on paper

Dark green crayon on paper

Black and green crayon on paper