1938
burlap, irregular: 58.5 x 45 cm (23 1/16 x 17 11/16 in.) mount: 68.9 x 50 cm (27 1/8 x 19 11/16 in.)
Rolf and Catherine E. Buergi, Bern Max Huggeler, Bern (until 1963) Berggruen & Cie (1963-1965) Professor and Mrs. Frederick B. Deknatel (acq. 1965)
Graphite on white card
20th centurySwissColored pencil, possibly crayon and graphite on off-white laid paper
20th centurySwissOil paint and graphite over gesso on paper mounted on board
20th centurySwissGray ink on laid paper mounted on board
20th centurySwissPen and ink on paper
20th centurySwissPen and ink on paper
20th centurySwissWatercolor on white wove paper
20th centurySwissGraphite on off-white paper
19th-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 centurySwissWater-base paint on laid paper mounted on board
20th centurySwissWatercolor on white wove paper
20th centurySwissPastel on paper
20th centurySwiss