This cache is in Lewisboro town park.
This cipher is one of the most known and one of the easiest to solve.
Coordinates: N 41° 16.XXX W 073° 35.YYY
XXX = -.... .---- ....-
YYY= ..--- --... .----
(#2 would have been an Earth Cache if it wasn't so hard to post one)
This cache contains the B coordinate for the final cache.
You can validate your puzzle solution with
certitude.