The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Egypte. Barrage D Un Canal. L. and H. The Cairo Postcard Trust. No. 21
Egypt. The Delta Barrage. B. Livadas
Egypt. The Delta Barrage. B. Livadas and Coutsicos
Egypt. The Delta Barrage. Postcard
Assiout Le Barrage Egypte Ephtimios Freres Ait 5
19. Nile Delta Barrage near Cairo. B. E. Disegni. RP. Fotocelere. A. Campassi