Scrimshawed whale tooth

Antique scrimshawed whale tooth with ship "Constellation"

6" long scrimshawed whale tooth. ANTIQUE.  Front of tooth shows the ship "Constellation" with the inscription below "First Commissioned Ship of the U.S. Navy".  Underside of tooth shows a flag with a center scene of sailors unfurling sails.  Tooth very old and badly fractured.  Obtained by donor from a collection in New England.  Artist unknown.