Philadelphia: Young, 1832.
Under the Following Heads: The Origin of the Society, Increase of the Coloured Population; Manumission of Slaves in this country... 28pp. 8vo, modern wrappers, lacks maps, light foxing throughout, light dampstain to title page, (Philadelphia): Young, Printer, 1832. Third Edition, Enlarged and Improved.
Two of Mathew Carey's published letters are on Liberia's American colonists and the climate and commerce in Liberia.