The cache is not at the posted coordinates. Those coordinates are a great place to park to begin the Adventure Lab "This Year In Knitting Mills History". The coordinates for this cache will be revealed when you are closest to the hide.
I hope you enjoy this historical tour of the site of the former Berkshire Knitting Mills which was, at one time, the largest stocking manufacturer in the world. If you would like to see images of what the mill once looked like, please click here.