Sporting the old penny logo, this flight would have beeb operating to Palma from NCL in this picture, taken in the early 1970's at my local airport.
<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@N02/23770293289/">Britannia 737-200 G-AXNB at NCL</a>