This cache is NOT at the listed coordinates. You will need to first solve the puzzle to determine the location of the letterbox-hybrid.
Please do not take the stamp that is inside the container, it is NOT swag.
With appreciation for a great geoart series that graced the Hudson River, find the cache at:
N 41 blue dot yellow zero W 73 green orange dot dark blue light blue

You can validate your puzzle solution with
certitude.