Unofficial Map: Mexico City Pocket Diagram, c. 2012
This interesting little diagram was posted on Twitter recently and brought to my attention by some of my followers. Its owner, Moritz Bernoully, said that it was purchased with a little plastic wallet from a vendor in the Mexico City Metro in 2012 (just before Line 12 opened and made this diagram redundant), and he doesn’t think that it’s an officially-produced diagram because of that provenance. It certainly looks cheaply made, as it’s just one-colour […]