Rams Head Antiques has dated this piece to the 1880s.

It is possible to use this with the slip removed which enables an aperture of 71 cms by 45.5 cms making the opening for the painting 73 cms by 45.5 cms at the back.
UK packing and insured delivery is £25
Rams Head Antiques has dated this piece to the 1880s.
You can view the stock and full dealer information on the Rams Head Antiques Profile Page