Sketchbook: Portraits/heads in the shape of buildings. Martin Luther, Kant, etc./Miner's lamp

Black marker on paper

Graphite on paper

Graphite on paper

Graphite on cream wove paper

Colored marker, blue pen, and black pen on paper

Gray marker on paper

Black crayon on paper

Paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite on off-white laid paper