Fort Drum
E253499
UNEXPLORED
Fort Drum is a heavily fortified concrete sea fort in the Philippines, built on an island in Manila Bay and often called the “concrete battleship” for its ship-like appearance and armament.
Referenced by (2)
| Subject (surface form when different) | Predicate |
|---|---|
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defense of Manila Bay
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fortification |
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Manila Bay
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hasFortification |