Reduced from the original Ordnance Survey of 1:2500 (approx 25 inches to the mile) to 1:4340 (approx 15 inches to the mile). Middlesex Sheet 1.08.
Sheet size 60cm x 42cm, black and white, map one side, text the other. Includes extracts of Kelly’s Directory of Hertfordshire 1899. With historical notes by David Mander.