Cite
. “ Transports Crossing the Vaal River at Viljoen's Drift, S. Africa.” Lowcountry Digital Library, College of Charleston Libraries, 1890-1899 1900-1909 1910-1919.
. “ Transports Crossing the Vaal River at Viljoen's Drift, S. Africa.” Lowcountry Digital Library, College of Charleston Libraries, 1890-1899 1900-1909 1910-1919.