"Spanish original text of the convention of 12 January 1812 between the juntas of government of Santiago and of Concepcion ... Convention held, the January 12, 1812, among the delegates of the Board of Governors of James I of Concepcion, ratified by the latter province"--Header.
Extracted from Pensamiento Constitucional Hispanoamericano Hasta 1830. Caracas : Academia Nacional de la Historia, 1961.
Description based on PDF title page, viewed February 22, 2014.