It is obviously very early. No idea about the large square nail in the front.
Also a metal pin under that. Its about 6 across and also has two early metal braces on both sides of the neck from many years ago. No idea how to price these one of a kind ruddy's? The item "Antique Duck Decoy 1800's RUDDY DUCK 8 x 10 oldie decoy" is in sale since Tuesday, October 27, 2020. This item is in the category "Sporting Goods\Hunting\Vintage Hunting\Other Vintage Hunting".The seller is "lureabe" and is located in Sodus Point, New York. This item can be shipped to United States.