The cache is not at the posted coordinates. In order to obtain the actual coordinates, you must find all five locations in the " Planes, Trains, Automobiles . . . & UFOs" adventure lab. This adventure lab takes you on a driving tour of the towns of Lincoln and Woodstock. The journal entries in the lab will provide the corrected coordinates.
You must find all 5 locations in order to log this cache. The difficulty level is based on the fact that you must find 5 locations before getting this one. The actual hide should be an easy one to find.
The cache is a bison tube hidden in a tree on the side of a Lincoln street. The cache is on town property and the Lincoln selectmen gave permission for the cache to be hidden there.