Martens, G. F. von [ed.]. Recueil des principaux Traités depuis 1761. 7 v. Gottingue. 1791–1801.
Martin, F. X. Hist. of Louisiana (with addition by J. F. Condon). New Orleans. 1882.
Mason, E. V. Gen. R. E. Lee. Balto. 1872.
Mason, R. H. Pictures of Life in Mexico. 2 v. London. 1851 [1852?].
Mata, I. M. Reflecciones sobre la Guerra, etc. New Orleans. 1847.
Mateos, J. A. Hist. Parl. de los Cong. Mex. 10 v. Méx. 1877–86.
Maury, D. H. Recollections of a Virginian. N. Y. 1894.
Maury, S. M. Statesmen of America in 1846. London. 1847.
May, C. A. Card (leaflet). [1847.]
Mayer, Brantz. Mexico as it was and as it is. Balto. 1846. Mexico, Aztec, Spanish and Republican. 2 v. in one. Hartford. 1852. War between Mexico and U. S. N. Y. 1848.