Maps
see also Victorian London Google Earth

see also Mapco site, which contains
a large number of historic London maps

1827 - Cruchley's New Plan of London
1827 - Greenwood's Map of London

1844 - Mogg's Plan for Viewing London [1.8MB]
1848 - Bethnal Green
1852 - Map from Watkins Directory
1854 - Pictorial Handbook of London
1859 - Reynolds Map of Modern London (Snow)
1862 - Stanford's Library Map
1871 - Whitbread's Map of London
1877 - Stanford Parish Map [MAPCO]

1889 - Charles Booth poverty map (1) (2)
1895 - Reynolds' Shilling Map
1899 - Pocket Guide to London
1899 - Railway Map of Central London 
interactive map (bridges, stations etc.)
list of maps (Dickens's Dictionary)