Hi all,
The latest update to Off The Beaten Track covers the 15A and can be found here:
http://offthebeatentrack.webs.com/route-15a

And here are some pics of the 15A in College Street:

D 799 on the 20th March 1995:
image
Scan D 799 by Rail Scene Ireland, on Flickr

RH 93 on the 11th February 2002:
image
Scan RH 93 by Rail Scene Ireland, on Flickr

AX 479 on the 19th September 2013:
image
AX 472 College Street 19 09 13 by Rail Scene Ireland, on Flickr


Exploring the routes of Dublin Bus on Off The Beaten Track: http://offthebeatentrack.webs.com/