On the body of Dregas Volar. He can be found in Dregas Volar's Sanctuary. To get there you must equip the Daedric Sanctuary Amulet at Falion's House (Morthal).
The display can take both the original and the replica.
You need to have the original in your inventory for the replica recipe to be available.
Made at the Replica Station in the Curator's Office with the following materials: