The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
No. 56. Gibraltar. Airport and view of Spanish frontier town of La Linea. Rock Photographic Service. GIB. 1982
Gibraltar. Airport and View of Spanish Frontier Town of La Linea. Rock Photographic Service. Golden Shield
Gibraltar. Airfield and Spanish Mainland. View from Upper Rock Showing Moorish Castle. S. P. Q. R. Photo Precision
View of Gibraltar and Spanish frontier town. Kruger. 988 41. Rock Photographic Service
View of Gibraltar and Spanish frontier town. Kruger. Rock Photographic Service
View of Gibraltar and Spanish Frontier Town. Kruger
View of Gibraltar and Spanish Frontier Town. Kruger. Rock Photographic Service. 1966
Gibraltar. From the British and Spanish Frontier gates. J. Arthur Dixon