Northern Rhodesia: Office of Mines – Certificate of Extra Work (I)

Department of Mines

Certificate of Extra Work (I)

No.HolderDateDistrict
624Mufulira Copper Mines Ltd19/02/1945Lusaka
668Mufulira Copper Mines Ltd12/02/1947Lusaka
669Mufulira Copper Mines Ltd12/02/1947Lusaka
670Mufulira Copper Mines Ltd12/02/1947Lusaka
695Mufulira Copper Mines Ltd09/02/1948Lusaka
722Mufulira Copper Mines Ltd26/03/1949Lusaka
729Mufulira Copper Mines Ltd26/03/1949Lusaka
731Mufulira Copper Mines Ltd26/03/1949Lusaka

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