The Palma flights ex-BHX were operated by a mix of Iberia and Aviaco DC-9s during the 1970's but by the early 1980's they were exclusively Aviaco territory.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/130275500@N02">G B_NZ</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/23744761899/">Iberia DC-9-30 EC-BPH at BHX</a>