Some articles on tomatl:

Córdoba And Huatusco Railroad - History
... The bridge at Tomatlán was 78 meters above a tributary of the Río Jamapa and 7 kilometers of 3.7% grade with 19 degree curves were required to reach Coscomatepec from Tomatlán ... from their Zacatlán Branch for use as a helper from Tomatlán to Coscomatepec ...