Sheet NG-40-149 & Pt 157 Saham Series K668 Edition 1–GSGS 1967. Compiled and drawn SPC(RE) 1967 from air photography dated 1957 [and] 1958 and other sources. Field annotations by 19 Topo Sqn RE 1962. Published D Survey MOD UK 1967. Printed SPC RE. 7000/7/67/2036/SPC. UTM Grid. Sheet NG-40-149 extended into quadrangle NG-40-157 for coastal area.