The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Princes Town. Convict Prison. W. H. S. Kingsway Real Photo Series
Devon. The Outer Gate. Dartmoor Prison. Princetown. Coast Cards. Penwell. Clare Pawley
Dartmoor Prison. Princetown. 10956
Dartmoor Prison. Princetown. Chapman. Dawlish. RP
Dartmoor Prison Princetown Chapman RP
The Prison. Princetown. 10955. Chapman
Dartmoor Prison. Princetown. CDS12503. Chapman. RP
Dartmoor Prison. Princetown. CDS11589. Chapman. RP