CMA-F-001041-0000 The Italian aviator Guido Keller (1892-1929) nude portrait Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Castagneri Mario (1892-1940) Date of photography: 1925-1929 Place of photography: Milan People: Keller Guido (aviator) Collection: Alinari Archives-Castagneri archive, Florence Object type: print on paper Photographic technique: P gelatin silver print Dimensioni: 30,6 x 23,4 cm Technical info Image sizes (pixel): 6920 X 9472 Image sizes (cm at 300 dpi): 58 X 80 Image sizes (MB): 67.16 Color space: RGB