In 1856 President Ignacio Comonfort invited tenders for drainage works conditional on the use of waste waters for irrigation purposes, and the plan executed consists of a canal and tunnel 43 m.
An advert was placed in the OJEC in early March inviting tenders with a closing date of 23rd April 2004.
The class either hauled 3500 gallon capacity tenders with straight sides or larger 4000 gallon capacity tenders with straight sides or larger 4000 gallon tenders with turned in tops to their sides.
It contains most of the books published in the world about lighthouses, light vessels and lighthouse tenders.