1955 · 0h 18m · Documentary
Genres: Documentary

At the end of 1954, Eduardo Ducay, Juan Julio Baena and Carlos Saura travelled to the region of Sanabria (province of Zamora) to make a commissioned documentary on the construction of a system of reservoirs.
Director: Eduardo Ducay
Writers: Eduardo Ducay
Cinematography: Juan Julio Baena
Editor: Carlos Llanos, Alfonso Santacana