FVQ-F-061519-0000 Porta San Marco, Livorno. Stereoscopic photograph Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Marzocchini, Giuseppe & Figlio Date of photography: 1860-1870 ca. Place of photography: Livorno Collection: Alinari Archives, Florence Object type: stereograph Photographic technique: P albumen Dimensioni: 7 x 13,5 cm Technical info Image sizes (pixel): 2932 X 1408 Image sizes (cm at 300 dpi): 24 X 11 Image sizes (MB): 2.66 Color space: RGB