Survey, town subdivision number one, block four, Raffles Tower (now Singapore Land Tower) (1979–1981), Downtown Core, Singapore
20 July 1948–5 April 1973
It is a copy from Survey Department map approved by Chief Surveyor Singapore. Surveyed by Chan Chan Swee & partly compiled from C.P.5599; resurvey sheet 5/53 A&E; standard sheet 231-1-C; plan 5594. Chopped 'Certified True Copy' with number 2427-73.