Lots of men chatting around the bridge here, but the boy in the foreground is fully occupied either delivering those parcels, or he has been sent to collect them. Think that's the River Clanrye flowing under the bridge...
Here's the current and relatively unchanged Street View
, thanks to mogey
The monument noted above by beachcomberaustralia
is for Isaac Corry, 1753-1813, M.P. and Irish Chancellor of the Exchequer (who was born and died on the same day, 15th May). See comment below for a riot in Newry provoked by Corry's Window Tax...
Date: Circa 1900?
NLI Ref.: EAS_1432
Owner: National Library of Ireland on The Commons
Source: Flickr Commons