RNA-F-743584-0000 Portrait of Frederick Engels, reproduction of a painting, the Museum of Karl Marx and Frederick Engels, Moscow Credit: Sputnik/ Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Place of photography: Russia, Moscow, Museum of Karl Marx and Frederick Engels People: Engels Friedrich (philosopher and politician) Collection: Sputnik/ Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 3543 X 4961 Image sizes (cm at 300 dpi): 29 X 42 Image sizes (MB): 1.71 Color space: RGB