London 29.1 Upper Holloway 1869 – published 1999; intro by David Mander. London 29.2 Upper Holloway 1894 – published 1995; intro by David Mander. The GNR main line runs north-south through the map, with many sidings, and part of the Canonbury Branch; Finsbury Park and Holloway stations are included, and the 1914 map has Drayton Park station.