No. 6A: Relief map of Chihuahua

1922

Mexico. Direccion de Estudios Geográficos y Climatologicos

Chihuahua.

1858

Garcia Cubas, Antonio, 1832-1912

1:2m

Chihuahua.

1886

Garcia Cubas, Antonio, 1832-1912

1:2m

Chihuahua.

1899

Garcia Cubas, Antonio, 1832-1912

1:5m

New Mexico.

1931

Johst, Paul Spener

(Map 9 - Texas).

1878

U.S. General Land Office

1:1m

Interior of Northern Mexico.

1844

Gregg, Josiah, 1806-1850

1:8m

Mil. Dept. New Mexico.

1895

United States. War Department

1:2m

Soil Map of the United States, Section 11. Atlas of American Agriculture.

1931

Marbut, Curtis F.

1:3m

Partie, Vielle Californie. Amer. Sep. 58.

1827

Vandermaelen, Philippe, 1795-1869

1:2m