3 November 2016
(Inexplicata.blogspot.com)
The files (running from 1962 to 1995) are found under the heading “Sightings of Strange Phenomena (UFO Files).”
http://inexplicata.blogspot.com/2016/11/spain-alcorcon-defense-department.html
Emblem of the Spanish Armed Forces
(wikimedia.org image)
(wikimedia.org image)