AVQ-A-004278-0039 Vesuvius Observatory, Naples Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Sommer, Giorgio Date of photography: 1885 ca. Place of photography: Naples Collection: Alinari Archives-album collection, Florence Object type: print on paper Photographic technique: P albumen Dimensioni: 18 x 24,5 cm Technical info Image sizes (pixel): 8137 X 6264 Image sizes (cm at 300 dpi): 68 X 53 Image sizes (MB): 36.54 Color space: RGB