sentences:  The societies advocated for the gradual emancipation of slaves, and for free African Americans to be relocated to what society members believed was greater freedom in Africa, including the colony of Liberia.In the late 1820s Bleecker was one of New York's Commissioners who worked with Commissioners from New Jersey to determine the boundary between the two states.In 1839 Bleecker was a member of the original Board of Governors that founded Albany City Hospital, now Albany Medical Center.