Place
- Bahrain, Persian Gulf, Asia3
- Persian Gulf, Asia2
- Tehran, Middle East, Asia2
- Aden Protectorate, Arabian Peninsula1
- Arabian Peninsula, Asia1
- Dhahran, Asia, Saudi Arabia1
- France1
- Italian Somaliland, Africa1
- Italy, Europe1
- Kingdom of Hejaz and Nejd, Asia1
- Kingdom of Hejaz, Asia1
- Mecca, Arabian Peninsula, Asia1
- Medina, Arabian Peninsula, Asia1
- Mohammerah, Asia, Persia1
- Saudi Arabia, Middle East, Asia1
- Switzerland1