In Bahrain , they carried out border patrols of the then Trucial States .
In November 1955 , four Lincolns of No. 7 Squadron RAF were detached for duties in British territories in the Middle East .
In Bahrain , No. 7 Squadron RAF carried out border patrols of the then Trucial States .
In November 1955 , four Lincolns of No. 7 Squadron RAF were detached for duties in British territories in the Middle East .