Wellman

1969

1:24k

Brownfield

1985

1:100k

Brownfield

1985

1:100k

Brownfield

1962

1:250k

Brownfield

1958

1:250k

Brownfield

1954

1:250k

Brownfield

1954

1:250k

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

1859

Petermann, August

Indian Terr., Texas NW portion.

1874

Asher & Adams

1:1m

Indian Territory and Texas, North West Portion.

1875

Asher & Adams

1:1m