The photo was taken from the patrol vessel "Antonio Barrera" of the Mexican Navy.
It was built in the city of Savannah (United States) on December 10, 1942 and its original name was the "USS Symbol". They used it to clear the explosive mines in the sea. Then in 1972 he was transferred to the Mexican Navy and baptized as "Guillermo Prieto". On September 10, 1999, he was renamed as he is today.
