Karte der Quellgebiete der Flüsse Wichita, Brazos, Colorado &c im innern von Nord-Amerika

1859

Petermann, August

Partie des Etats-Unis. Amer. Sep. 55.

1827

Vandermaelen, Philippe, 1795-1869

1:2m

Indian Territory and Northern Texas.

1882

Cram, George Franklin

1:2m

Eastern Texas.

1888

Rand McNally and Company

1:2m

Texas (western portion).

1889

Cram, George

1:2m

Western Half of Texas.

1901

Cram, George

1:2m

Texas.

1878

Cram, George Franklin

Texas

1838

Bradford, Thomas G.

1:5m

Texas.

1841

Goodrich, S.G.

1:3m

Texas.

1838

Bradford, Thomas G.

1:3m