1916
45.3 x 31.8 cm (17 13/16 x 12 1/2 in.)

Ink on paper
20th centurySwiss
Mixed media on paper
20th centurySwiss
Graphite and colored pencils on off-white wove paper
20th centurySwiss
Graphite on cream wove paper
20th centurySwiss
Watercolor over gesso on gauze cloth mounted on paper
20th centurySwiss
Watercolor and graphite on paper
20th centurySwissGraphite on white card
20th centurySwiss
Red and brown oil and white gouache on cream wove paper
20th centurySwiss
Watercolor on white wove paper
20th centurySwiss
Watercolor on white wove paper
20th centurySwiss
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
Graphite on cream paper
20th centurySwiss