", ▁University ▁of ▁Illinois , ▁U rb ana - Ch amp aign , ▁Web ▁portal ▁ ▁" H istor ical ▁Society ▁of ▁Brook lyn , ▁Illinois " ▁Official ▁Website ▁ ▁Sund i ata ▁Ke ita ▁Cha - J ua , ▁America ' s ▁First ▁Black ▁Town : ▁Brook lyn , ▁Illinois , ▁ 1 8 3 0 - 1 9 1 5 , ▁University ▁of ▁Illinois ▁Press ▁ ▁Category : Pop ulated ▁places ▁established ▁in ▁ 1 8 7 3 ▁Category : V ill ages ▁in ▁St . ▁Cla ir ▁County , ▁Illinois ▁Category : V ill ages ▁in ▁Illinois ▁Category : Ill inois ▁populated ▁places ▁on ▁the ▁Mississippi ▁River ▁Category : Pop ulated ▁places ▁on ▁the ▁Under ground ▁Rail road ▁Category : 1 8 3 7 ▁establish ments ▁in ▁Illinois ▁Category : Pop ulated ▁places ▁established ▁by ▁African ▁Americans <0x0A> </s> ▁Mary ▁T . ▁Martin ▁S loop ▁( M arch ▁ 9 , ▁ 1 8 7 3 ▁- ▁January ▁ 1 3 , ▁ 1 9 6 2 ) ▁was ▁instrument al ▁to ▁the ▁improvement ▁of ▁health care ▁and ▁education ▁in ▁the ▁mountains ▁of ▁North ▁Carolina . ▁She ▁is ▁most ▁notable ▁for ▁found ing , ▁expand ing , ▁and ▁developing ▁the ▁Cross n ore ▁School , ▁serving ▁as ▁director ▁until ▁ 1 9 5 9 . ▁In ▁ 1 9 5 3 , ▁S loop ▁published ▁Mi racle ▁in ▁the ▁Hills , ▁her ▁aut obi ography ▁detail ing ▁her ▁lif el ong ▁efforts ▁in ▁medicine ▁and ▁education ▁reform . ▁ ▁Early