c. 1991
A postcard format is printed on the verso of this object. The caption/title of the image is printed on the verso at u.l.: Museum of SCIENCE, Boston USA
plate: 10 x 14.3 cm (3 15/16 x 5 5/8 in.) sheet: 10.6 x 14.8 cm (4 3/16 x 5 13/16 in.)
Photomechanical print with colored pencil on paper
20th centuryGermanPhotomechanical print with colored ink, wash, and applied type on paper
20th centuryGerman
Photomechanical print in black ink on white paper
20th centuryGerman
Mixed media on paper
20th centuryGermanPhotomechanical print with wash on paper
20th centuryGermanTypewritten text on paper
20th centuryGermanPhotomechanical print with wash on paper
20th centuryGerman