Created by Craig & Cheryl for the 10 Years! Ithaca, New York event on May 2nd, 2010. The symbol on the front is the special 10 year anniversary icon from Groundspeak, the creators and maintainers of geocaching.com.
The 10 Years, Ithaca ducky was entered as a prize in the event’s raffle drawing. It was won by ittakes2nys1.