"This trolley tour will examine the life and accomplishments of many prominent black New Yorkers, as well as several abolitionists also working for freedom in America," according to the Green-Wood Cemetery website. "Stops will include Susan Smith McKinney Stewart, the first black female doctor in the state; Jean-Michel Basquiat, innovative artist of the 1970s and ’80s; Jeremiah Hamilton, New York’s first black millionaire; civil war heroes and survivors; and more."