VBA-S-004633-0113 Workers in the process of sterilization at the Alfa pharmaceutical factory. Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Villani, Studio Date of photography: 1960 - 1969 Place of photography: Italy, ALFA factory, pharmaceutical laboratory Collection: Alinari Archives-Villani archive, Florence Object type: glass plate Photographic technique: N silver gelatin dry negative Technical info Image sizes (pixel): 2436 X 1812 Image sizes (cm at 300 dpi): 20 X 15 Image sizes (MB): 2.23 Color space: RGB