Here is a view of L 106 back in the days when it was painted green. It has paused at Bill's Barrow for photographs before continuing on across Hawthorn Bridge on a tram tour back in 1974 or thereabouts.
You may view this image at
http://tdu.to/J_Wayman_L106_bridge_rd_circa_1974.jpg
Cheers
John Wayman