Map showing international boundary, Johor Strait, Johor Bahru, contours, physical landscape, road system, railway, buildings, housing estates, resettlement areas, pineapple factories, rubber factories, sago factory, soap and oil factory, granite quarries, jungle, golf courses, catchment areas, nature reserves, cemeteries, mudbanks, sandbanks, swamps, trigonometrical stations, Kranji War Graves, Mandai Quarries, Fisheries Sub Branch, Seletar Reservoir, Peirce Reservoir, City Council Pipe Line, the Causeway, Upper Bukit Timah Road, Woodlands Road, Marsiling Road, Mandai Road, Choa Chu Kang Road, Upper Thomson Road, Sembawang Road, Yio Chu Kang Road, Jalan Kayu, and surroundings