FVQ-F-062956-0000 Group of people on volcanic magma solidified after the eruption of the Vesuvius of 1872. Stereoscopic image Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Sommer, Giorgio Date of photography: 1880-1890 Place of photography: Naples Collection: Alinari Archives, Florence Object type: stereograph Photographic technique: P albumen Dimensioni: 7,2 x 14,2 cm Technical info Image sizes (pixel): 7778 X 4004 Image sizes (cm at 300 dpi): 65 X 33 Image sizes (MB): 27.69 Color space: RGB