Coahuila and Zacatecas Railroad train No. 11, westbound, headed by a type 2-6-0 locomotive, at Avalos on January 1, 1961. This runs in a 3 foot narrow gauge railroad.

Stalled on the grade to Carneros --- Coahuila and Zacatecas Railroad's southbound freight headed by Engine No. 261, a Consolidation type 2-8-0, leased from the National Railways of Mexico, is over taken by a second freight, double-headed by Coahuila and Zacatecas' Engines Nos. 12 and 3, both Consolidation types. Then the mixed train arrives, headed by Coahuila and Zacatecas' Engine No. 11, also a Consolidation type. It pushed as well. Eventually these trains arrived at Carneros station which is the highest point on this narrow gauge railroad, elevation 6,873 feet. Carneros is located 25 miles south of Saltillo.