Detailed map of London in the reign of William IV

A large folding map of London, extending to (clockwise from the west): the Serpentine in Hyde Park, Stoke Newington, Blackwall & Camberwell. The red circle marks the extent of the Two-Penney Post deliveries. This edition marks: the London & Greenwich Railway, whose terminus at London Bridge was the first in London, opened that year; the London & Southampton Railway ending at Nine Elms, opened 1838; and the London & Birmingham Railway to Euston, engineered by Robert Stephenson, also 1838.