I rarely sing the praises of iPhone apps, but City Poems is well worth the money will cost you in the apps store. Compiled by Victor Keegan, it mashes-up a map of London with poems about different parts of the city. There is nothing for Wandsworth, nor for much of the suburbs, but very rich links to poems about the City, Westminster and other parts of central London. Richard Ames' A Farther Search for Claret provides many of the extracts, the story of a drunken pub crawl round late seventeenth century London.
I particularly enjoyed some lines about bankers and their capacious beavers, which I can't find at this moment.

