The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Miss Marie Studholme. Hartmann. 1904
Miss Marie Studholme. Hartmann. 1907
Miss Marie Studholme. F. Hartmann. 1906
Miss Marie Studholme. Hartmann
Miss Marie Studholme. Hartmann. No 3077. 1909