V1 Description of the exposures / E.H. Yin V2 Operation English area 14 / E.H. Yin V3 Field record July 163 Sungei Chiku, Kelubi area sheet 45 / E.H. Yin V4 Field record April 164, Sg. Nioh - Rawang - Bukit Ulu Lalat area / E.H. Yin V6 Appendix to pages 881 - 883 magnetometer survey MArch 1965 / E.H. Yin