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| | Philippines Provinces |
 | | Its breakdown includes the new province of Compostela Valley, formed in 1998, but not Zamboanga-Sibugay, which was created in 2001. |
 | | It consists of the municipalities of Nabunturan, Compostela, Laak (San Vicente), Mabini (Dona Alicia), Maco, Maragusan (San Mariano), Mawab, Monkayo, Montevista, New Bataan, and Pantukan. |
 | | The name derives from the Sibuguey River and its valley, and was apparently the name of the whole area during the period of Muslim rule. |
| www.statoids.com /uph.html (3458 words) |
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