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Isabela (province, Philippines)

Isabela (Ĭzəbĕl´ə, Span. ēsäbā´lä), province (1990 pop. 1,080,341), NE Luzon, the Philippines. The capital is Ilagan. The fertile Cagayan River valley, which is in the central and eastern part of the province, is a leading tobacco- and cacao-producing region. The rugged Sierra Madre on the east is mineral rich; iron, nickel, and copper deposits, as well as the nation's major manganese mines, are there.

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"Isabela (province, Philippines)." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. 25 Jul. 2017 <http://www.encyclopedia.com>.

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"Isabela (province, Philippines)." The Columbia Encyclopedia, 6th ed.. . Retrieved July 25, 2017 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/isabela-province-philippines

Isabela (ruins, Dominican Republic)

Isabela (ēsäbā´lä), ruins of a town on the north shore of Hispaniola, in the Dominican Republic, at the base of Cape Isabela. Believed to have been founded by Columbus (c.1494), it was one of the first Spanish settlements in the New World.

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"Isabela (ruins, Dominican Republic)." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. 25 Jul. 2017 <http://www.encyclopedia.com>.

"Isabela (ruins, Dominican Republic)." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (July 25, 2017). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/isabela-ruins-dominican-republic

"Isabela (ruins, Dominican Republic)." The Columbia Encyclopedia, 6th ed.. . Retrieved July 25, 2017 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/isabela-ruins-dominican-republic

Isabela (island, Ecuador)

Isabela, island, Ecuador: see Galápagos Islands.

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"Isabela (island, Ecuador)." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. 25 Jul. 2017 <http://www.encyclopedia.com>.

"Isabela (island, Ecuador)." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (July 25, 2017). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/isabela-island-ecuador

"Isabela (island, Ecuador)." The Columbia Encyclopedia, 6th ed.. . Retrieved July 25, 2017 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/isabela-island-ecuador