 |  | | |
  | Bogadjim |
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  | Boiken |
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  | Boo Islands |
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  | Borgen Bay |
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  | 1st Shipping Engineer Regt 2nd Coy (Japanese) |
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 | 1st Shipping Engineer Regt (Japanese) |
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  | 1st Shipping Enginner Regt (Japanese) |
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 | 4th Air Intelligence Unit No. 2 Coy (Japanese) |
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  | Shipping Group HQ (Japanese) |
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  | Bot Bot River |
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  | Buin |
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  | Bumi River |
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  | Buna Area |
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   | Buso River–Finschhafen Area |
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  | But |
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  | Cape Bushing |
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  | Cape Gloucester |
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  | Cape Pus |
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  | Central Bougainville |
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