Advice to intending reef prospectors. - Dar es salaam: Government Printer, 1938. - 7 p. : ill. ; 25 cm. - Tanganyika Territory. Department of Lands and Mines. Geological divi sion ; Pamphlet No.2 . Includes bibliographical references. Subjects--Topical Terms: Gold mines and mining ----Tanzania.---- Gov. Doc. Class. No.: G EAT C621 (08) 4/2