1987
31 x 44.5 cm (12 3/16 x 17 1/2 in.)
Oil pastel on cream wove paper
20th centurySwissWatercolor on white wove paper
20th centurySwissCharcoal on tan wove paper
20th centurySwissInvisible physical energy on white wove paper. [The actual drawing is a blank sheet of wove paper placed into a handmade glassine envelope which is itself placed into a handmade white wove paper envelope which is then placed into a handmade brown card folder. There is also another handmade glassine envelope which contains a white printed card. The text on the latter reads: "A Couple of Wet Rocks/(invisible drawing/energy)"]
20th centurySwissWatercolor on paper
20th centurySwissColored inks, graphite and colored pencil on off-white wove paper
20th centurySwissWatercolor on cream wove paper
20th centurySwissBlack crayon on white wove paper
20th centurySwissWatercolor on white wove paper
20th centurySwissGray ink on laid paper mounted on board
20th centurySwissOil pastel on cream wove paper
20th centurySwissWatercolor on white wove paper
20th centurySwiss