Not sure if you know of this site but there are some great photo's and postcards of Sligo here:
Wow, these are great!
That's very interesting to see.. We routed out my Granny's shed yesterday to clean it up as my granddad died recently.
And we found an old newspaper dating back to 1990 ! It's crazy
Have you still got it? It would be great if you could scan it in.