Survey report No. 60 Report on boreholes put down by G.S.O., on the farms Leliefontein 25, Kranspan 85, Leeuwenburg 273, Smitsfield 137, Driefontein 139, coalbank 77, Liefgekozen 183, and Bloemkranz 185, in the Eastern portion of the Ermelo district of Transvaal