AVQ-A-000089-0038 Photographic pictures of Rome: the Pontine Marshes; Mount Circeo is in the background Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: MacPherson, Robert Date of photography: 1862 Place of photography: Lazio Collection: Alinari Archives-album collection, Florence Object type: print on paper Photographic technique: P albumen salted paper Dimensioni: 40 x 18 cm Technical info Image sizes (pixel): 3000 X 1334 Image sizes (cm at 300 dpi): 25 X 11 Image sizes (MB): 4.91 Color space: RGB