The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Valley of Rocks. Lynton. The Seal of Artistic Excellence Series. RP. The R. A. Postcards
The Valley of Rocks. Lynton. Salmon. 1972c
Lynton. The Valley of Rocks. Judges. 10. 435
The Valley of Rocks. Lynton. Devon. Woolverton Photography. Dixon. 1980
The Valley of Rocks. Lynton. Devon. J. Arthur Dixon
The Valley of Rocks. Lynton. Devon. Woolverton Photography. Dixon. 1967
Devon. The Valley of Rocks. Lynton. J. Arthur Dixon. Woolverton
Lynton. Valley of the Rocks. John Hinde. Veryan Trewin. 1998