01315cam a22002891 4500 gs 40000188 DLC 20260227111345.0 880115s1939 tz abf b 000 0 eng c gs 40000188 (OCoLC)17352405 U.S. Geol. survey. Library TxDaM DLC premarc QE327.T3 A32 no. 12 Williams, Gordon John. The Kimberlite province and associated diamond deposits of Tanganyika Territory, by G. J. Williams ... Dar es Salaam, Printed by the Government printer, 1939. 41 p. incl. tables. 3 (i.e. 5) pl. (incl. maps (2 fold.) diagrs.) 25 cm. Tanganyika Territory. Geological Division. Bulletin no. 12 Cover-title. At head of title: Tanganyika Territory. Department of Lands and Mines, Geological Division. Table on p. [2] of cover. Plates 1-3 hinged to outer edge of leaf. With : A stratigraphical classification and table of Tanganyika territory. Dar es Salaam : Government printer, 1937. Bound together subsequent to publication. DLC "List of works to which reference is made": p. 37-38. Diamond mines and mining Tanzania Kimberlite (Province) 27636 27636