Untitled (bleed-through of previous page, left page); Untitled (designs for "water cube" fountain, right page)

Colored marker on paper

Charcoal, fixed, on beige paper

Black and white chalk on blue-gray wove paper

Red and white chalk on gray modern laid paper

Black ink on thick off-white wove card

Graphite on paper

Graphite on paper

Graphite on cream wove paper, darkened

Red chalk and touches of black chalk on cream antique laid paper, framing lines in black chalk, laid down on a decorated mount

Transparent and opaque watercolor, with selective gum glaze application on brown wove paper, adhered overall to Whatman paper covered board

Colored marker on paper

Graphite on paper