Mark Davis Antiques has dated these Framed Antique Topographical Engravings to the 1750s.
A View of Mount Edgcumbe from the Block-House
Copper plate engravings by James Mason, 1755, in Hogarth frames.
18 ½ inches /47 cm high, including frame, 14 inches /36 cm high to inner mount margin
26 ½ inches / 67 cm wide including frame, 22 ¼ inches /57 cm wide to inner mount margin
Mark Davis Antiques has dated these Framed Antique Topographical Engravings to the 1750s.
You can view the stock and full dealer information on the Mark Davis Antiques Profile Page