The geocache is not hidden at the posted coordinates but this is a good place to start. This is a quick one stop then onto final location multi cache because the world needs more orange icons.
You are looking for this mural depicting a windmill along a river. Search for the artist dedication. Using A=1, B=2 C=3…
The final can be found at N40 0A.BCD W105 0F.B(C-D)A where
xxxxx xxx xAxxx
xxxx xxBxxxxx x xxxxx Dxxxxx
xxx xx xxxxxx xxxxxx
Exxx xC xxxFxxxx xxxx