"From the Point at which the Road from London to Dulwich by Red Post Hill leaves the Road from London over Herne Hill in a straight Line to Saint Matthews Church at Brixton; thence in a straight Line to a Point in the Boundary between the respective Parishes of Lambeth and Clapham One hundred and fifty Yards South of the Middle of the Carriageway along Acre Lane." Britain, Great (1832). The statutes of the United Kingdom of Great Britain and Ireland, Vol.72. London. p. 360. Retrieved 12 August 2012.