The geocache is not hidden at the posted coordinates. This is a quick one stop then onto final location multi cache because the world needs more orange icons.
The painted “shock box” you are looking at depicts landscapes around Longmont. Search high for a signpost. Using A=1, B=2 C=3…
The final can be found at N40 11.B(C-E)F W105 07.DAB Where
xCxDxExx
Bxxx xxxxx
Axxx xxxxFx