Check out this pamphlet for the City to Airport Shuttle Buses, from 1982.
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fmain.php%3Fg2_view%3Dcore.DownloadItem%26amp%3Bg2_itemId%3D16363%26amp%3Bg2_serialNumber%3D4&hash=9d05346dadeec33a94c2217356a3f915800531ed)
Enlargement and other page can be found here (http://actbus.net/gallery/main.php?g2_itemId=16360&g2_fromNavId=x685fa265)
Looks so different without the view of Parliament House behind OPH, the only view of the houses that I know. Thanks for the history.
I didn't even pick up on that!