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.

Monterrey's Union station in the "Glory Days of Steam" January 1920. In this era, it was one of the finest railroad passenger depots in Mexico. This station had ten stub-end tracks. There were sixteen through passenger trains daily, inbound and outbound. In addition, there were trains originating at Monterrey, such as those to Matamoros, Nuevo Laredo, Realta, Saltillo and Tampico. The track in the foreground was a portion of Monterrey's electric street railway system. The paralleling track in the background was the main line of the National Railways of Mexico coming into Monterrey from Tampico.

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.