Rams Head Antiques has dated this piece to the 1800s.
Her father John Spencer 1st Earl Spencer was great grandson of John Churchill 1st Duke of Marlborough.

The engraving is in a good quality sharply detailed ebonised frame with gilded slip that compliments the work beautifully. The frame measures 50 cms by 32 cms.
This is on of two similarly framed engravings by Bartolozzi that we have currently for sale. Please see our other listed items.
Provenance: was were previously sold as part of the Stanstead Country House Sale at Sothebys in 1999.
UK insured delivery is £12.
Rams Head Antiques has dated this piece to the 1800s.
You can view the stock and full dealer information on the Rams Head Antiques Profile Page