Executive doc. #41. "Made in 1846-47, with the Advanced Guard of the Army of the West."

v. 1. Text. Appendix 3: Table of meteorological observations. Appendix 4: Table of geographical positions. Appendix 5: Table of astronomical observations. Appendix 6: Notes of Lt. J.W. Abert. Appendix 7: Report of Lt. J.W. Abert of his examination of New Mexico in 1846-47; Report of Lt. Col. P. St. George Cooke of his march from Santa Fe, New Mexico, to San Diego, Upper California; Journal of Capt. A.R. Johnston, First Dragoons -- v. 2. Folded maps: 1. (31 in. x 70 in.) Military reconnaissance of the Arkansas, Rio del Norte, and Rio Gila. 2. (11 in. x 24 in.) Sketch of part of the march & wagon road of Lt. Col. Cooke, from Santa Fe to the Pacific Ocean, 1846-47. 3. (21 in. x 26 in.) Territory of New Mexico; map made by order of Brig. Gen. S.W. Kearny.