United States, Mexico border 1855

Relief shown by hachures.; "Latitude and Longitude by W.H. Emory, assisted by J.H. Clark."; "Trangulation and Topography by M. von Hippel, assisted by J.E. Weyss."; "Engr. by Selmar Siebert."; Includes "View along the boundary line-looking E. from monument No. 3" and "View of the initial point of the boundary line on the Rio Bravo Del Norte-looking W" Ino. Weyess del., W.H. Douglas.; "No. 29." Printed to accompany the report of the commission.; Map titles in English and Spanish.; Published also as Senate document 247 (v. 25) 55th Congress, 2nd session.Grayscale;1:60,00