Cork Decoy RED HEAD HEN Michigan Area ?

Description

The rare Red Head Hen.
Original paint Nice age coloring for a Hen.
Fine head profile and bill profile.
Cork body with wood bottom & Wood Keel with balance & anti-roll/ built-in keel weight.
Head has attachment via Original Wire thru body & anchored in to the bottom WHICH just might tell who the maker is? Photo included/showing the anchor system of head to the body.
Michigan/Great Lakes style keel may also indicate who the maker is?
Slight hump back with Wing detail cut in to body.
...guessing 1940's vintage??
Good luck and thanks for looking. Other Decoys or Calls Listed.