1996
Artist describes medium as gouache
43.9 x 31 cm (17 5/16 x 12 3/16 in.)
The artist; A/D Gallery, New York, New York; sold; to Harvard University Art Museums, 1999.

Invisible 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 centurySwiss
Black crayon on white wove paper
20th centurySwiss
Black ink, gouache, and bitumen on brown wove paper
20th centurySwiss
Black ink on off-white wove paper
20th centurySwiss
Black ink and watercolor on paper mounted to board
20th centurySwiss
Graphite on paper mounted to board
20th centurySwissBlack crayon with scraping on off-white wove paper
20th centurySwiss
Pen and ink on paper
20th centurySwiss
Black ink and graphite on cream wove paper
20th centurySwiss
Red ink on off-white Japanese paper
20th centurySwiss
Oil pastel on white wove paper
20th centurySwiss