Abu Dhabi Stamps
The largest of the Trucial States in the Persian Gulf, Abu Dhabi stamps were issued from 1967 to 1972. For issues after that date, see United Arab Emirates.
See all Abu Dhabi stamps in the StampWorld free online catalogue.
Wikipedia page providing a useful introductory overview of the stamps and postal history of Abu Dhabi.
An overview of Abu Dhabi stamp issues, on the Stamps of Distinction site.