It is marked NB&IW on the back #2063, and the easel arm is stamped with the number 2000. Has the original tin plate backing. The aqua paint on the frame surround is in outstanding condition.Piece is heavy 4 lbs 9 ozs. As always, thank you for looking, and if you are happy with what you see, please browse through my other items. And be sure to add me to your favorites list. The item "Antique Nat'l Brass & Iron Works Victorian Easel-back or Wall Mount Mirror" is in sale since Tuesday, April 16, 2019. This item is in the category "Antiques\Furniture\Mirrors". The seller is "412meatloaf" and is located in Clairton, Pennsylvania. This item can be shipped worldwide.