The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Heytor Rocks. Dartmoor. Frith
Dartmoor. Heytor Rocks. F. Frith. No. 1058 B
Dartmoor. Heytor Rocks. F. Frith and Co. Ltd. No. 56585
Heytor Rocks Dartmoor Friths Series No 79779
Dartmoor. Heytor Rocks. Friths Series. 1904
Heytor Rocks. Dartmoor. Friths Series. No. 1058B. 1924