A Map of the Ecclesiastical Divisions within the County of London 1903. The map shows all Church of England parish boundaries in the London County Council area on a scale of 2 miles to the inch. Facsimile, printed in colour and folded in a case with brief introduction by Simon Morris. Approximate extent: Highgate to Streatham; Hammersmith to Isle of Dogs. Publication no 155 (1999).
[This is one of my most used research tools-JL]