Thanks Dave. Might try and get a hi-res copy of that sometime. Looking
Have a look at the OSI online map viewer using some of the historic maps. Depending on the zoom level you choose different maps come up. The one below is an old track plan. Interesting how big the Guinness broad gauge goods yard was across the road (i.e. via the siding that used to run along St John's road west).
http://maps.osi.ie/publicviewer/#V1,713232,734195,7,9