The image is a subway map showing the West London and North London lines, with stations labeled "Cheesham", "Watford", "Amersham", "Uxbridge", "Harrow", "West Rislip", "Northwich", "South Rislip", "South Rislip Gardens", "Northwich Gardens", "Northwich Central", "South Rislip Central", "Northwich Central", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road", "Northwich Road", "South Rislip Road", "South Rislip Road",