We found 2 Reddit comments about Race Underground. Here are the top ones, ranked by their Reddit score.
There are a bunch of books about the first Boston Subway (first in the nation) which probably provide general transportation history. https://www.amazon.com/Frank-Cheney/e/B001H6GN4I/ https://www.amazon.com/Race-Underground-Incredible-Rivalry-Americas/dp/1250061350 https://www.amazon.com/Beneath-Streets-Boston-Building-Americas/dp/1567922848
For the readers among us, it was a book first: https://www.amazon.com/Race-Underground-Incredible-Rivalry-Americas/dp/1250061350
There are a bunch of books about the first Boston Subway (first in the nation) which probably provide general transportation history.
https://www.amazon.com/Frank-Cheney/e/B001H6GN4I/
https://www.amazon.com/Race-Underground-Incredible-Rivalry-Americas/dp/1250061350
https://www.amazon.com/Beneath-Streets-Boston-Building-Americas/dp/1567922848
For the readers among us, it was a book first: https://www.amazon.com/Race-Underground-Incredible-Rivalry-Americas/dp/1250061350