1 1911 census of England, Essex, 65 Marten Road, Custom House, John Dreyer; digital images, Find My Past, Find My Past (www.findmypast.co.uk : accessed 4 Dec 2010); citing RG 78 PN 508, RG 14 PN 9489, registration district (RD) 188, sub district (SD) 4, enumeration district (ED) 19, schedule number (SN) 321. Cit. Date: 4 Dec 2010.