[Chalky & Rosie] Sign me up to the Cartographile Club !! I love 'em - old ones, new ones, from maps of countries, oceans, volcanic distribution etc. down to the most detailed O.S. map - I can pore over them for ages. I trust you've discover www.old-maps.co.uk which is a superb resource for late C19 O.S. maps of Britain.
Now a bunch of semitrained chimpanzees are jumping up and down on the routing tables. Connectivity is coming and going and the routes are changing even as we speak. Whee.