1954
48.3 x 63.5 cm (19 x 25 in.)
Lydia Dorner, gift; to Busch-Reisinger Museum, 1958

Oil pastel on white wove paper
20th centurySwiss
Red ink on off-white Japanese paper
20th centurySwiss
Graphite and colored pencils on architect's tracing paper
20th centurySwiss
Acrylic paint on 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
Black crayon on cream wove paper
20th centurySwiss
Pastel on paper
20th centurySwiss
Oil pastel on cream wove paper
20th centurySwiss
Mixed media on paper
20th centurySwiss
Watercolor on paper
20th centurySwiss
Black crayon on white wove paper
20th centurySwiss