Pyramids

Black ink on tracing paper, darkened and mounted to laid paper

Black colored pencil [?] on off-white wove paper

Red chalk on cream antique laid paper, framing lines in brown ink

Watercolor and brown wash over graphite on cream modern laid paper

Brown ink on off-white modern laid paper.

Black and white chalk

Black crayon over graphite, squared in graphite, on off-white antique laid paper; verso: black crayon

Green and yellow gouache, pink watercolor and black ink on peach silk, and woodcut stencil fish scale pattern in green and pink ink

Black crayon, squared in black crayon, on off-white antique laid paper

black ink, colored washes, colored chalks, white gouache on tan wove paper (no watermark)

Hard and soft graphite with touches of white chalk on off-white wove paper

Watercolor and graphite on off-white wove paper