Chart that coordinates all courses

[denisfrombelgium]

Hello,
Not sure if this is the right place to ask but a while ago Griff posted a link to a chart/map that coordinates all courses. I cannot find the chart anymore. Could someone post the link again please ?
Thanks,

Denis

 

[jmin]

I found this post...(dec 2016)

http://bluesguitarunleashed.com/forum/index.php?posts/260440/

 

[denisfrombelgium]

That is just what I was looking for ! Thanks.