1958 Copa del Generalísimo (Copa del Generalísimo de fútbol 1958)
The 1958 Copa del Generalísimo was the 56th staging of the Spanish Cup. The competition began on 18 May 1958 and concluded on 29 June 1958 with the final. Wikipedia
Champion: Athletic Club
Dates: May 18, 1958 – Jun 29, 1958