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 graphite, crayon and colored washes on paper
20th centuryGermanRelief halftone and letterpress printed in black and red ink on cream wove paper
20th centuryGermanPhotomechanical print with wash on paper
20th centuryGermanPhotomechanical print in black ink on white paper
20th centuryGermanPhotomechanical print with gouache on paper
20th centuryGermanPhotomechanical print in black ink on off-white card
20th centuryGermanPhotomechanical print with wash on paper
20th centuryGerman