Latest issue consulted: 3a. época, tomo 1, no. 95 (1o. de agosto de 1880).
Microfilm. Jan.2 1871-Dec.5 1880:[Gaps] Austin, TX : Nettie Lee Benson Latin American Collection, General Libraries, University of Texas at Austin : Filmed by Texas State Library Micrographics, 2003. 4 microfilm reels ; 35 mm. (Independent Mexico in newspapers, the 19th century ; reel 101-104). Filmed with other newspapers.
Organ of: Partido Liberal Constitucionalista, <May 5, 1880->