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 applied type on paper
20th centuryGermanPhotomechanical print
20th centuryGermanPhotomechanical print
20th centuryGermanPhotomechanical print in blue, red and gray inks on white paper
20th centuryGermanPhotomechanical print in red ink on white paper
20th centuryGermanPhotomechanical print with graphite and colored pencil on paper
20th centuryGerman