AVQ-A-000148-0234 Piazza della Battaglia in Porto Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Unidentified Author Date of photography: 1900-1910 ca. Place of photography: Portugal, Porto Collection: Alinari Archives-album collection, Florence Object type: print on paper Photographic technique: P chlorine-bromide Dimensioni: 3.5x5.5 cm Technical info Image sizes (pixel): 4000 X 2589 Image sizes (cm at 300 dpi): 33 X 21 Image sizes (MB): 6.59 Color space: RGB