Assignment Comment on the last url or the story told by Ken Long or the critiques

https://www.theguardian.com/cities/gallery/2015/sep/02/hand-coloured-bomb-damage-maps-london-in-pictures

http://mappinglondon.co.uk/2015/barbican-before-and-after-the-blitz/

The key is at the bottom of each page

This is the best   http://www.bombsight.org/#15/51.5050/-0.0900