ACA-F-017100-0000 Staircase of the tower of Arnolfo in Palazzo Vecchio and view of the Cathedral, Florence Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Alinari, Fratelli Date of photography: 1900 ca. Place of photography: Florence Collection: Alinari Archives-Alinari Archive, Florence Object type: glass plate Photographic technique: N silver gelatin dry negative Dimensioni: 21 x 27 cm Technical info Image sizes (pixel): 5512 X 7319 Image sizes (cm at 300 dpi): 46 X 61 Image sizes (MB): 17.33 Color space: RGB