ARC-F-009679-0000 Arno river with the "iron bridge" (later St. Nicholas), Florence; in the background the tower of the Palazzo Vecchio and the bell tower of Santa Croce Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Unidentified Author Date of photography: 1890-1910 Place of photography: Florence Collection: Alinari Archives-Aranguren collection, Florence Object type: print on paper Photographic technique: P albumen Dimensioni: 25 x 19 cm Technical info Image sizes (pixel): 4000 X 5236 Image sizes (cm at 300 dpi): 33 X 44 Image sizes (MB): 15.67 Color space: RGB