This was to be my ride between NCL and MAN that morning in the early 1990's.  Celtic took over this aircraft shortly after and operated postal services from NCL.
<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@N02/15512704154/">Gill Air SH 330 G-BHHU at NCL</a>