The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Source of the Thames. Tewkesbury Mead. Near Cirencester. J. Salmon. 1969
The Thames near Riverside Gardens Kingston on Thames. RP. 1928
Thames at Hurley near Marlow. Thames at Marlow. Tuck. Oilette. 7020. 1907
National Gallery. The Thames Near Twickenham. Waterlow and Sons Limited. Wilson. No. 1117. 1950
The Thames at Sonning Lock. Near Reading. RP. 1953
The Dan Spring Main Source of the River Jordan near Tel Dan
Twickenham. Marble Hill House. The Thames Near Marble House. Richard Wilson. Westerham Press. Greater London Council
Gloucestershire. Barnsley House Near Cirencester. J. Arthur Dixon. Brian Chapelle. 1989