Untitled (notes, left page); Untitled (calculations and notes, right page)

Black marker and tape on paper

Graphite on paper

Graphite on paper

Graphite with pink and aqua crayon on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Paint and black ink on smooth off-white wove paper