RNA-S-000305-4079 Portrait of Nikolai Vavilov (1887 - 1943), geneticist, botanist and geographer Credit: Sputnik/ Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Date of photography: 21/03/1920 Place of photography: Russia Collection: Sputnik/ Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 4961 X 4021 Image sizes (cm at 300 dpi): 42 X 34 Image sizes (MB): 9.02 Color space: RGB