Don't let this cache go undelivered... or undiscovered.
Dead letters are pieces of mail that are considered undeliverable for one reason or another. Any letters stuffed in this cache would have a hard time getting delivered.
The cache is located at the Plymouth Park, and parking is avalible around the park's perimeter.
Placed with permission, this cache is to honor a number of close friends and family that serve the U.S. Postal service.