Linea Divisoria Entre Mexico Y Los Estados Unidos. No. 6.
Boundary between the United States and Mexico by the International Boundary Survey under the Convention of July 29th 1882, Revived February 18th 1889. Engraved by R.F. Bartle & Co., Washington, D.C., U.S.A. No. 6.
David RumseyInternational Boundary Commission
1901
1901
J. Polhemus.
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