Untitled (adhered photocopy of sketch of "Davy-Lampe," left page); Untitled (adhered photocopy of notes and design for mining lamp sculpture, right page)

Graphite and black crayon on off-white wove paper; verso: black crayon

Black crayon on paper

Paper collage with blue ball-pen ink and yellow, orange, red crayon on white modern laid paper

Graphite and colored pencils on paper

Graphite on off-white wove paper

Graphite on paper

Solvent on printed paper

Graphite on paper

Graphite on paper

Black crayon on paper

Black crayon on paper

Mixed media