Teale, Edmund Oswald, Sir, 1874- Shinyanga diamond fields / E. O. Teale. - Dar-es-Salaam : Government Printer, 1931. - 39 p. : 3 fold. maps (in pocket) ; 26 cm. - Tanganyika territory. Geological survey. Short paper no. 9 . Subjects--Topical Terms: Diamond mines and mining ----Tanganyika----