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 centuryGerman

Photomechanical print in red ink on white paper
20th centuryGerman
Photomechanical print in blue and orange inks on paper
20th centuryGerman
Photomechanical print in black ink on white paper
20th centuryGerman
Printed text with ink and collage element on paper
20th centuryGermanPhotomechanical print with typewritten text on paper
20th centuryGerman