Snapped as I arrived from a flight from Barcelona, this selection of helicopters were based in BIO over the summer of 1985.
<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@N02/22637926126/">Helicopter selection at BIO</a>