Cross Africa Workers are heavily guarded by Askaris at the Williamson Dimaond Mine, Tanzania, 1948. back to gallery Next Add to lightbox Enquire about this photo or call us on +44 (0)207 183 1597 Images tags: George Rodger B/W Documentary Black and White Cross Africa Africa Tanzania Tanganyika 1948 Williamson Diamond Mine Photojournalism Men 1940s Square