1942
actual: 32.7 x 24.3 cm (12 7/8 x 9 9/16 in.)
[Pierre Matisse Gallery, New York, New York], sold; to [Margaret Brown Gallery, Boston, Massachusetts], sold; to Lois Orswell, Pomfret Center, Connecticut, partial gift; to Fogg Art Museum, 1972. NOTE: A donation from Graham Gund was used to complete this acquisition. See Orswell catalogue p. 304 and p. 312.

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
Gray ink on laid paper mounted on board
20th centurySwiss
Black crayon on white wove paper
20th centurySwissGraphite on white card
20th centurySwiss
Red ink on off-white Japanese paper
20th centurySwiss
Graphite, bitumen, and gouache on off-white wove paper
20th centurySwiss
Mixed media on paper
20th centurySwiss
Gouache on paper on burlap
20th centurySwissGraphite on white card
20th centurySwiss
Oil and pastel on burlap, mounted on card
20th centurySwiss
Graphite on cream paper
20th centurySwissWatercolor
20th centurySwiss