Here are the details of maps for Coulsdon Common: Surrey Sheet 20.14 Coulsdon Common 1895 – published 2001; intro by John W Brown. ISBN.978-1-84151-262-4 This detailed map covers Coulsdon Common and the area to the east, including Ninhams (where development had just started); Salmons, and the area around Whyteleafe Road; Portley and Portley Wood. The map portrays a semi-rural area of villas in large gardens: Blizewood, Maes Mawr, Bleak House, Portley, Thornbury, Flintfield House, with just the northern tip of Caterham Barracks at the foot of the map. On the reverse we include a section of the 1910 Revision, showing the Ninhams (or Ninehams) estate and Caterham Barracks further developed.