What does green book mean?

Related questions

1. Why is it called Green Book?
2. Is Viggo Mortensen Italian?
3. What was the Green Book in the 60s?
4. Did the Green Book win any Oscars?
5. What is a green book hotel?
6. When did the Green Book Stop being published?
7. How old is Viggo LOTR?
8. Was Viggo Mortensen's son in Lord of the Rings?
9. Did Spike Lee win?
10. Why was the Green Book created?

Tags

1. #travelers
2. #americans
3. #green
4. #avoid
5. #motorist
6. #negro
7. #guidebook
8. #roadtrippers
9. #public
10. #segregation
11. #simply
12. #black
13. #driving
14. #african
15. #transportation
16. #american
17. #annual