BGA-F-016440-0000 Saint Peter's Square and the Spina di Borgo (before the construction of way of Conciliazione) from the terrace of the basilica, Rome Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographic Company: Brogi Date of photography: 1900 ca. Place of photography: Rome, Basilica of Saint Peter Collection: Alinari Archives-Brogi Archive, Florence Object type: glass plate Photographic technique: N silver gelatin dry negative Dimensioni: 21 X 27 cm Technical info Image sizes (pixel): 5204 X 4000 Image sizes (cm at 300 dpi): 44 X 33 Image sizes (MB): 12.52 Color space: RGB