Map of Tonga
A nice clear map of Tonga from the CIA World FactBook.
Geography and Map of Tonga
A political map, comprehensive data, and flag from the CIA World FactBook.
Merriam-Webster Map of Tonga
A clear and detailed Tonga map along with basic geographic facts from Merriam-Webster. The map includes many cities and major physical features.
A large map of Tonga from the PCL Map Collection.
Tonga: History, Geography, Government, and Culture
Great data and historical information from Infoplease.com.
Background Note – Tonga
A great profile, including political history, from the U.S. State Department.
Flags of the World - Tonga
The flag of Tonga and everything you ever wanted to know about the flag.