Lothian Buses bus 139 (reg. SK07 CGX), in Stock Brig livery, seen here outside the Parliament building.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/42594346@N03">Scots Language Centre</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/42594346@N03/5936545365/">Stock Brig bus</a>