julius stahl luminogramm 32/20 2020 gelatin silver paper 24 × 30 cm 9 7⁄16″ × 11 13⁄16″ reverse signed and dated inquire hide name email text hello, i am interested in the work "luminogramm 32/20" by julius stahl. could you please provide information about this work and its availability. thank you is part of the online viewing room in focus: julius stahl—lichtquadrat