The posted coords will bring you to a local business. All you have to do is drive around the building and count the number of windows on the back of building.
23 windows -N 43° 46.721' W 71° 40.748'
24 windows -N 43° 46.731' W 71° 40.758'
25 windows -N 43° 46.741' W 71° 40.768'
26 windows -N 43° 46.751' W 71° 40.778'