The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Hardwick Hall. Chesterfield. Portrait of Queen Elizabeth. Richard Stevens. Property of National Trust
Hardwick Hall. Chesterfield. The Entrance Hall. A Property of the Nation
Hardwick Hall. Chesterfield The West Front. National Trust. RP
Hardwick Hall. Chesterfield. T. W. Swift. 1916
Hardwick Hall. Chesterfield. Arabella Stuart. Artist Carl van Mander. Property of National Trust
Blickling Hall. Norfolk State Bedroom. A Property of the National Trust. Country Life. Photochrom. Tunbridge Wells
Derbyshire. Hardwick Hall. A Property of the National Trust. Larkfield Printing Company. Jeremy Whitaker
Derbyshire. Hardwick Hall. A Property of the National Trust. The Great Kitchen. Larkfield Postcards. Graham Challifour. 2002