No. 7: Coahuila

1922

Mexico. Direccion de Estudios Geográficos y Climatologicos

1:1m

Carta Postal de la Republica Mexicana. Estado de Coahula,

1908

General de Correos Seccion de Transportes.

1:1m

Texas (western portion).

1889

Cram, George

1:2m

Western Half of Texas.

1901

Cram, George

1:2m

(Map 9 - Texas).

1878

U.S. General Land Office

1:1m

New Mexico.

1931

Johst, Paul Spener

Texas

1838

Bradford, Thomas G.

1:5m

Texas of the United States of America.

1857

Galveston, Houston, & Henderson Railroad

1:2m

Texas

1893

Wood Brothers

1:3m

No. 6A: Relief map of Chihuahua

1922

Mexico. Direccion de Estudios Geográficos y Climatologicos