These were A3 so I've had to halve them here:
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F009.jpg%3Fm%3D1339229408&hash=6a9e316fc8993ab893b3f7f8f02a71ef3bed6cfe)
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F010-807588219.jpg%3Fm%3D1339229404&hash=acea86c4238cf96be77d4b2743a1f036b9348aa6)
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F011.jpg%3Fm%3D1339229423&hash=43e0e86f2af92bfd7eb8222af9ba6fcfe01114e6)
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F012-1003964053.jpg%3Fm%3D1339229426&hash=9f63b3e561799873eb9e0814a1516b8ab9c2e862)
And a slightly different version
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F013.jpg%3Fm%3D1339229448&hash=7285991a7e6592c8d52b586fbe639a78467d2473)
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F014-584006040.jpg%3Fm%3D1339229453&hash=4c004a58b1c889183fd0d924cc850c5a24e9ffa3)
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F015-1191671156.jpg%3Fm%3D1339229468&hash=4c5f054524c447187568f3f2e9c3aba7876bc48c)
(https://www.actbus.net/forum/proxy.php?request=http%3A%2F%2Factbus.net%2Fgallery%2Fvar%2Fresizes%2FHistory%2FTimetables%2F1988%2F016-433434537.jpg%3Fm%3D1339229473&hash=7bfe145b1e1a602c96833d088c4634c68f381c76)
Larger versions at http://actbus.net/gallery/index.php/History/Timetables/1988