1975
Postcard
Offset photolithograph printed in black ink on off-white wove paper
20th centuryGerman
Color offset lithograph
20th centuryGerman
Offset lithograph on board
20th centuryGerman

Offset lithograph on glossy paper
20th centuryGermanPhotomechanical print with wash and graphite on paper
20th centuryGerman

Postcard
20th centuryGerman

Postcard
20th centuryGermanEtching printed in black in on white laid paper, darkened to cream
19th-20th centuryGerman