The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Constantinople. Roumeli Hissar. Nr. 19. M. J. C
Constantinople. Roumeli Hissar. M. B. No. 34
Constantinople. Roumeli Hissar. E. F. Rochat. No. 532. J. Salmon Printers
Constantinople. Roumeli Hissar. Les Tours dominant le Bosphore
Roumeli Hissar. Constantinople. 117. M. J. C
Constantinople. Bosphore. Roumeli Hissar
Constantinople. Bosphore. Roumeli Hissar. M. J. C. 73. Carte Postale
Roumeli Hissar. Salut de Constantinople. Ludwigsohn Freres. 1908