Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Protection bar on door: details (3/4" =1"-0" and full size)

Sketchbook with beige cloth covers and pencil sleeves

Graphite on paper

Graphite on translucent wove paper

Graphite on tan wove paper; verso: graphite and black ink on tan wove paper

Gray and blue crayon on paper

Charcoal on blue laid paper

Charcoal on cream laid paper

Graphite on paper

Graphite, oil paint, pressure-sensitive tape collage elements on wove paper

Watercolor over graphite on off-white wove paper

Colored crayons on paper

Graphite, red crayon, and white gouache on off-white wove paper