The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
High Force. River Tees. Frith. 1950
The High Force. River Tees. Frith
High Force. River Tees. Greetings from High Force. F. Frith. Vistachrome Natural Colour
The High Force. River Tees. Friths Series. William White. No. 82509
River Tees. Above High Force. D. W. Southwick. E. T. W. Dennis
River Tees. Above High Force. D. W. Southwick. E. T. W. Dennis and Sons Ltd