GCQ-A-008556-0019 Italians working abroad, "Calori & Corti Building Contractors" in Biel, Switzerland: engineers headed toward the built up areas Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Unidentified Author Date of photography: 1920-1926 ca. Place of photography: Switzerland, Biel Collection: Alinari Archives-Genio Civile archive, Florence Object type: photomechanic print Photographic technique: P phototype Dimensioni: 11,8 x 16,8 Technical info Image sizes (pixel): 2712 X 1892 Image sizes (cm at 300 dpi): 22 X 16 Image sizes (MB): 4.18 Color space: RGB