Washington [DC]: A.O.P. Nicholson, Printer, 1857. Black lettered buff paperwraps. 4to.; viii, 174, (2) pp., plus 21 plates. In text illustrations. A very good copy. Item #51274
One of the four parts of the reports on the survey of the Mexican Boundary, undertaken by William H. Emory, Major First Cavalry, and U.S. Commissioner. This part printed separately, in original wrappers. cf. HOWES E146.