Can you help solve the mystery of Caldwell's missing Cannon?

Do you remember when the Decatur Cannon  was stolen from the Caldwell Green in 1968? Do you have any idea what ever became of it?

Gene Collerd took these pictures of  Dept of Public Works workers searching in vain for that lost piece of Caldwell history. 

The Algerian cannon given to Caldwell by Col. Decatur after his visit in 1824.

Department of Public Works workers searching for the stolen cannon.

Searching for a lost piece of Caldwell's history.