BENCHMARKS continued
The bridge in Dublin City that is commonly referred to as Mount Street Bridge is listed in the 25” maps as Mc Kenny Bridge, and in the earlier 6” maps as Mc Kenna Bridge. Whichever version you prefer is up to you.
For a diversion on all that and a look at how our American cousins go about benchmark hunting, see here: http://www.youtube.com/watch?v=TbrNcizQ7sM&feature=related
Below: The 'mark on Mount Street Bridge.
Above: Mount Street Bridge looking east with the 'mark located just above the umbra of Benchmarker's stately dome.