RNA-F-829265-0000 First International Congress of the workers attended by sixty delegates from England, France, Germany and Switzerland in Geneva Credit: Sputnik/ Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Date of photography: 03/09/1866 Place of photography: Switzerland, Geneva Collection: Sputnik/ Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 4915 X 3464 Image sizes (cm at 300 dpi): 41 X 29 Image sizes (MB): 7.12 Color space: RGB