Missing details for plaque
(of which only a sliver can be seen on Mapillary);
https://www.mapillary.com/app/?pKey=492721598831265&focus=photo

Sources (use as reference only):
"Timber sanitary authority plaque inset within north wall of Market Slip, Kilkenny city"
- http://kilkennyheritage.ie/wp-content/uploads/2017/01/Kilkenny-Audit-of-Memorials-Final-Report-15-11-10.pdf

For inscription, see
https://twitter.com/IrishSmuggling/status/1434446394044059652