1980s
21 x 29.2 cm (8 1/4 x 11 1/2 in.)
See individual records for each of the 22 drawings
20th centurySwissWater-base paint on laid paper mounted on board
20th centurySwissAcrylic paint on paper
20th centurySwissGraphite, ink, acrylic, on 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 centurySwissOil pastel on white wove paper
20th centurySwissWatercolor on white wove paper
20th centurySwissBlack crayon on cream wove paper
20th centurySwissBallpoint pen (and pen and ink?) on printed material
20th centurySwissOil paint and graphite over gesso on paper mounted on board
20th centurySwissGraphite on off-white wove paper
19th-20th centurySwissBlack ink on cream paper mounted to board
20th centurySwiss