Wow, incredible ingenious promotional material was produced by 
NATIONAL GENERAL PICTURES (NGP) for 'El Condor'.
Radio Interviews (available on free records!) ... and a 16 mm color featurette!
A 16 mm behind the scenes movie...I..I..I..(the author gasps for air) definitely want to see it!!!
(Photo shows Jim Brown on location for 'El Condor' - Rambla Lanujar, Almeria)
NGP offered excellent 'business boosters' and 'selling aids' for 'El Condor'.
'The Invasion of the Movie-makers' ...that sounds really exciting!
16 mm - 7 Minutes - behind the scenes!
A 'Travel Contest' - How awesome is that!