Carta Topografica La Selva, Chiuahua Coahuila H13D65, 1976

Topographic map of La Selva, Chihuahua Coahuila, Mexico in 1976.https://scholarworks.utrgv.edu/mexmaps/1021/thumbnail.jp

Carta Topografica Sierra La Encantada, Coahuila H13D68, 1977

Topographic map of Sierra La Encantada, Coahuila, Mexico in 1977.https://scholarworks.utrgv.edu/mexmaps/1057/thumbnail.jp

Carta Topografica Progreso, Coahuila, Nuevo Leon G14A34, 1973

Topographic map of Progreso, Coahuila, Nuevo Leon, Mexico in 1973.https://scholarworks.utrgv.edu/mexmaps/1040/thumbnail.jp

Carta Topografica San Rafael De Los Milagros, Coahuila G13D28, 1971

Topographic map of San Rafael De Los Milagros, Coahuila, Mexico in 1971.https://scholarworks.utrgv.edu/mexmaps/1052/thumbnail.jp

Carta Topografica Coahuila, Sierra Los Alamitos G13B79, 1973

Topographic map of Sierra Los Alamitos, Coahuila, Mexico in 1973.https://scholarworks.utrgv.edu/mexmaps/1141/thumbnail.jp

Carta Topografica Charcos De Figueroa, Coahuila G13B28, 1973

Topographic map of Charcos De Figueroa, Coahuila, Mexico in 1973.https://scholarworks.utrgv.edu/mexmaps/1005/thumbnail.jp

Carta Topografica Tlahualilo, Durango Coahuila G13B85, 1974

Topographic map of Tlahualilo, Coahuila Durango, Mexico in 1974.https://scholarworks.utrgv.edu/mexmaps/1062/thumbnail.jp

Carta Topografica San Luis Potosi, Matehuala F14A25, 1971

Topographic map of Matehuala, San Luis Potosi, Mexico in 1971.https://scholarworks.utrgv.edu/mexmaps/1126/thumbnail.jp

Carta Topografica Coahuila, Sierra Los Organos G13B66, 1973

Topographic map of Sierra Los Organos, Coahuila, Mexico in 1973.https://scholarworks.utrgv.edu/mexmaps/1142/thumbnail.jp

Carta Topografica Sierra Las Delicias, Coahuila G13B87, 1973

Topographic map of Sierra Las Delicias, Coahuila, Mexico in 1973.https://scholarworks.utrgv.edu/mexmaps/1059/thumbnail.jp