Based on the same sources as No. 6 _supra_. 8. From Jalapa to Puebla 61 Based on a Fomento Dept. map. 9. Profile of the Route from Vera Cruz to Mexico 62 From a map published by Manouvrier and Snell, New Orleans, 1847 (Papers of N. P. Trist). 10. A Part of the Valley of Mexico 80 From a map surveyed and drawn by Lieut. M. L. Smith and Bvt. Capt. Hardcastle (Sen. Ex. Doc. 11; 31 Cong., 1 sess.); and a map by Balbontín (Invasión Americana). 11. Battles of August 19 and 20, 1847: General Map 100 Based on a map drawn by Hardcastle from the surveys of Maj. Turnbull, Capt. McClellan and Lieut. Hardcastle (Sen. Ex. Doc. 1; 30 Cong., 1 sess.); the Smith and Hardcastle map (No. 10 _supra_); a *map drawn by Capt. Barnard from the surveys of Capt. Mason and Lieuts. Beauregard, McClellan, and Foster (War Dept., Washington); a map drawn by Hardcastle from the surveys of Mason and Hardcastle (Sen. Ex. Doc. 1; 30 Cong., 1 sess.); a map in Apuntes; and a map drawn by McClellan (Mass. Hist. Society). 12. Battle of Contreras 108 Based on the Turnbull map (No. 11 _supra_); a *plan of Capt. Gardner (Pierce Papers); *notes by Capt. Henshaw on a map by Hardcastle (Mass. Hist. Society); a *sketch by Lieut. Collins, 4th Artillery (Collins Papers); New Orleans _Picayune_, Sept. 12, 1847; a plan by Balbontín (Invasión Americana); and a map in Apuntes. 13. Battle of Churubusco 111 Based on the Turnbull map (No. 11 _supra_); a map drawn by Hardcastle from the surveys of Mason and Hardcastle (Sen. Ex. Doc. 1; 30 Cong., 1 sess.); and a sketch by Balbontín ("Invasión Americana"). 14. The Tête de Pont, Churubusco 112 *Drawn by Lieuts. Beauregard and Tower from Beauregard's survey (War Dept., Washington). 15. Profile of East Curtain, Tête de Pont, Churubusco 113 *Drawn by Beauregard from the surveys of Lieuts. McClellan, Beauregard, and Foster (War Dept., Washington). 16. The Fortifications of Churubusco Convent 114 *Drawn by Beauregard and Tower from Beauregard's survey (War Dept., Washington). 17. Battles of Mexico: General Map 141 Based on a map drawn by Hardcastle from the surveys of Turnbull, McClellan, and Hardcastle (Sen. Ex. Doc. 1; 30 Cong., 1 sess.); and a map drawn by McClellan and Hardcastle (published by the government). 18. Battle of Molino del Rey 143