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| Baiba |
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| Basama |
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| Biak |
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| Bismarck Archipelago |
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| Blucher Point |
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| Bogadjim |
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| Boiken |
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| Boo Islands |
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| Borgen Bay |
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| Bougainville |
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| Buka Island |
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| Buna |
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| Buso River–Finschhafen Area |
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| 20th Airfield Bn (Japanese) |
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| 38th Airfield Bn But Despatched Unit (Japanese) |
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| 38th Airfield Bn But Remaining Unit (Japanese) |
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| 80th Infantry Regt 2nd Bn (Japanese) |
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