Conversation so far:
What connection does Osceola have to relics?
Dr. Frederick Weedon was alone with the body and cut off Osceola's head.
Was Benjamin Strobel successful doing the death mask of Osceola?
An acquaintance of Pitcairn  Morrison, Dr. Benjamin Strobel made a plaster cast of Osceola's face and upper torso.

Question: What happened after the mask was done?
Self-contained rewrite: What happened after Osceola's death mask was done?