He was the Master of Horses in Bahrain following Old Fatis, in the 1970s and 1980s, and he has a good book in Arabic about Arabian horses in Bahrain, which I am trying to get my hands on. That photo is likely from that book.
A blog on desert arabian horses, past, present and future
What a difference with the western Arabian horse just seeing parts of the picture of the real Arabian horse! The damn fashion and its creators!