French Antique Warehouse has dated this piece to the 1880s.
This is stunning a floor to ceiling mirror which could be used in many settings.
The mirror still retains its original gilding and original mercury plate glass.

There are a couple of marks on glass as shown in the last picture.
A very large mirror, 2230mm tall x 1300m wide
French Antique Warehouse has dated this piece to the 1880s.
You can view the stock and full dealer information on the French Antique Warehouse Profile Page