FVQ-F-119729-0000 Two technicians repair an instrument in the Central Telegraph Office of Milan Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Unidentified Author Date of photography: 1920 - 1935 ca. Place of photography: Milan Collection: Alinari Archives, Florence Object type: print on paper Photographic technique: P gelatin silver print Dimensioni: 18 X 24 cm Technical info Image sizes (pixel): 2401 X 1741 Image sizes (cm at 300 dpi): 20 X 14 Image sizes (MB): 2.23 Color space: RGB