National Geographic : 1910 Oct
Kafirs bringing maize from the hinterland to the Limpopo Old Ronga (Kafir)woman with wooden mortar and River for export. The women carry about 60 pounds at a pestle for husking rice,pounding maize, etc.Near Lou trip; the journey requires from 2 to 6 days. They usually renco, Marques. Fishtrap inbackground. travel in parties of 3 to Io or more.