I came across a really cool site:
And was inspired to search out some of the different maps and images of the transit systems in Detroit. I think that public transportation can be a really great reflection on a city’s life and it’s very interesting to hear about the changes made in cities.
From oldest to newest (and with fantasy maps at the end):
FYI: I snagged most of these images from Google image search, Detroit Transit History, and the M-1 project website, they are not mine.