Ambrotype of Woman in 1/6 Plate Wood Composite Union Case V20

This antique 1/6th plate Ambrotype of a Woman comes in a 1/6 plate (2.75 x 3.25") case. The case is 3 1/4 x 3 3/4 x 3/4'' overall. There are a couple of light scuffs on the exterior of the case. The cover is torn off, and the case is in two pieces.