International Boundary & Water Commission, United States & Mexico. Report of the Boundary Commission upon the survey and re-marking of the boundary between the United States and Mexico west of the Rio Grande, 1891-1896, album. [Washington, D.C.]. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc1030/. Accessed December 4, 2016.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.