TY - BOOK AU - Hill,J.H. TI - Report on the clay deposits Syarikat Lombong Setapak LTD, Selangor PY - 1963/// KW - Clay KW - Setapak KW - Selangor N2 - The southern portion of the present mining lease held by Syarikat Lombong Setapak was formerly worked by the Ampang Tin Oredging Company who completed the dredging of this area in 1951 ER -