PPA-F-001091-0000 The port of Koulikoro, on the Niger River in Mali. Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Unidentified Author Date of photography: 1920 ca. Place of photography: Africa, Mali, Koulikoro Collection: Alinari Archives-Petit Parisien archive, Florence Object type: print on paper Photographic technique: P gelatin silver print P retouching Dimensioni: 18,5 x 9 cm Technical info Image sizes (pixel): 2848 X 1328 Image sizes (cm at 300 dpi): 24 X 11 Image sizes (MB): 2.61 Color space: RGB