"Plan of the positions which the Mexican Troops occupied in the action with the Americans on the 9th of May 1846 in the Resaca de Guerrero".
RAMSEY, Albert C., The Other Side: Or Notes for the History of the War between Mexico and the United States, New York, Ed. John Wiley, 1850, 458 p., entre pp. 50 y 51. Escrito en M�xico, traducido del espa�ol y editado con notas por Albert C. Ramsey. Litograf�a de Ackermans, 120 Fulton St., New York. Ilustraci�n: blanco y negro, 26.7 x 18.4 cm.