I was right about the shops.

http://www.cro.ie/search/CompanyDeta...d=40618&type=B (link may not be clickable)
Quote:
Type Business Name
Number 40618
Name THE ADELAIDE PHARMACY
Address 57 HARCOURT ST
DUBLIN

Registered 23/07/1965
Status Normal

Effective date: 23/07/1965
I have marked what would have been no. 56 on the photos posted from Dublin.ie.

It is now this: http://maps.google.ie/maps?q=Harcour...82.59,,0,-9.51

Some neighbours
http://www.crawfordartgallery.ie/Wat...urtStreet.html (looking from number 40 towards Harcourt Road)
http://www.ihpc.ie/ihpc/main/Enquiry...9&iCountyID=12 (Baptist Church and no 48-49?)