1969
stone: 32 x 32.5 cm (12 5/8 x 12 13/16 in.) sheet: 44.9 x 44.9 cm (17 11/16 x 17 11/16 in.)



Offset lithograph printed in blue-green ink on paper
20th centuryGerman


Photolithograph printed in red and black inks on white paper
20th centuryGerman
![Focus Room I [by Adolf Luther]; verso: Artist's Text [by Adolf Luther]](/images/art-placeholder.jpg)



Offset lithograph on white coated paper
20th centuryGerman