1958 Master Plan: Map covers Kalang and Geylang Serai showing planning districts boundary, comprehensive development areas, general industry zone, canal, buildings, permanent residential area, Mount Vernon, Bartley Road School, Playfair Road School, Canossa Convent, Shell Sports Club, Chinese temples, biscuit factory, rubber stores, Lorong Koo Chye, Kim Chuan Road, Paya Lebar Road, and others
Published by Chief Surveyor, Singapore. Planning Department, Ministry of Law and National Development