Pushing back from the BAH terminal in the early 1980's.  These 737s were brand new then, and quite an upgrade from the 1-11s that GF had been operating, including leased ones from Cambrian and Germanair whilst they converted the fleet to the 737.
<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@N02/16134443355/">GF B737-200 A40-BF at BAH</a>