20th century
Lithograph printed in gray
20th centuryAmericanPhotocopy printed in black toner on off-white wove paper
20th centuryGermanPhotomechanical print with colored pencil on paper
20th centuryAmericanPhotoetching and aquatint printed in black and white inks on off-white wove pape
20th centuryGermanWoodblock print; ink on paper
20th centuryJapanese