Topographical Map of Kallang and Toa Payoh Districts showing roads, tracks, canal, buildings, schools, house numbers, recreation grounds and open spaces, contours at 25 feet intervals, place names, cemeteries, filter beds, Woodleigh Filter Beds, Macritchie Reservoir, Kallang River, Geylang River, Sungei Whompoe, Kallang Basin, Bukit Timah Road, Dunearn Road, Clemenceau Avenue, Thomson Road, Braddell Road, Balestier Road, Serangoon Road, Upper Serangoon Road, Jalan Besar, Lavender Street, Kallang Road, Geylang Road, Mountbatten Road, Guillemard Road, Tanjong Katong Road, Aljunied Road, Macpherson Road, Airport Road, Paya Lebar Road and others.