Alice's Crown

?: ?
Little is known about this artifact, other than the effects, downsides and the fact that it resided in Warehouse 11.

1871: Warehouse 12
The artifact was adapted by agents Rose and Harrison into Alice's crown in 'Through the Looking-Glass and What Alice Found There'.

Today: Warehouse 13
The artifact survived two (or more) excursions of the Warehouse and currently resides in the Grimm Section's Alice Corner.