Today on Past Gas-- what’s the story behind the “Green Book”? For black Americans, traveling by car has historically been an entirely different experience with its own set of challenges and dangers. How did African American trailblazers create their own car culture, compete with Henry Ford, and use cars to tear down barriers? More about Show: Follow James on IG and Twitter @jamespumphrey.   Follow Nolan on IG and Twitter @nolanjsykes.   Follow Joe on IG and Twitter @joegweber. Follow Donut @donutmedia, and subscribe to our Youtube and Facebook channels!   Don’t forget to subscribe to the podcast for free wherever you're listening or using this link: http://bit.ly/PastGas. If you like the show, telling a friend about it would be helpful! You can text, email, Tweet, or send this link to a friend: http://bit.ly/PastGas. Thanks to our sponsors: This podcast is sponsored by BetterHelp and Past Gas by Donut Media listeners get 10% off their first month at BetterHelp.com/pastgas. Find out how Upstart can lower your monthly payments today when you go to upstart.com/GAS. Get your Decked Drawer System at decked.com/GAS and get free shipping.  Do yourself a favor and make sure you choose Valvoline. Head over to valvoline.com/original to find the right oil for your engine. Learn more about your ad choices. Visit podcastchoices.com/adchoices