Support WBUR'Green Book' Helped African-Americans Travel SafelyPlay16:52Download AudioSeptember 15, 2010 ShareOriginally priced at 75 cents, the Green Book has the phrase "Carry your Green Book with you -- You may need it" printed on its cover.
Originally priced at 75 cents, the Green Book has the phrase "Carry your Green Book with you -- You may need it" printed on its cover.