The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
H. M. Office of Works. WA. 7. The Hermitage. Warkworth. Rock Hewn Vaulting and Altar. The Rembrandt Intaglio Printing
Northumberland. Warkworth Hermitage. The altar of the fourteenth century carved out of the rock and situated beside the River Coquet. English Heritage. Beacon Press
Northumberland. Warkworth Hermitage. The Beacon Press. English Heritage
The Hermitage Warkworth Chapel Looking E. Ministry of Works. Crown Copyright Reserved
Northumberland. Warkworth Hermitage. English Heritage
Carisbrooke Castle View from the North H M Office of Works The Rembrandt Intaglio Printing
2. Carisbrooke Castle. View from the North. H. M. Office of Works. The Rembrandt Intaglio Printing
Hermitage Castle from the E. H. M. Office of Works