Non dug pre Civil War. It is NY26 in Albert's NY216 A.
The design on the front is awesome. The reverse has an RMDC WM. This button measures 23.5 mm's in diameter. It is a nice button for your collection.
The pictures are a bit darker then the button is in person. Please look at my other auctions. Including: Bottles, & Civil War: Union & Confederate, Pre Civil War, Indian War, Organization, Military & Uniform button listings. The item "Super Early Civil War New York Militia Coat Button NY26 in Alberts" is in sale since Wednesday, September 4, 2019.
This item is in the category "Collectibles\Militaria\Civil War (1861-65)\Original Period Items\Buttons". The seller is "keemakoo" and is located in Middletown, New Jersey. This item can be shipped to United States.