Latest issue consulted: Tom. 1, núm. 37 (feb. 26 de 1859).
Microfilm. Jan.9 1858-Feb.26 1859 Austin, TX : Nettie Lee Benson Latin American Collection, General Libraries, University of Texas at Austin : Filmed by Texas State Library Micrographics, 2003. 1 microfilm reel ; 35 mm. (Independent Mexico in newspapers, the 19th century ; reel 23) Filmed with other newspapers.