 |  | | |
  | Boram |
| |
|  |
  | Bot Bot River |
| |
|  |
  | Buin |
| |
|  |
  | Bumi River |
| |
|  |
  | Buna Area |
| |
   | Buso River–Finschhafen Area |
|  |
  | But |
| |
|
  | 20th Airfield Bn (Japanese) |
|  |
|
 | 38th Airfield Bn But Despatched Unit (Japanese) |
| |
|
  | 38th Airfield Bn But Remaining Unit (Japanese) |
|  |
|
 | 80th Infantry Regt 2nd Bn (Japanese) |
| |
|
  | Despatched Unit to But of the 20th Airfield Bn (Japanese) |
|  |
|
 | Despatched Unit to Wakde Island of the 20th Airfield Bn (Japanese) |
| |
|  |
  | Cape Bushing |
| |
|  |
  | Cape Gloucester |
| |
|  |
  | Cape Pus |
| |
|  |
  | Central Bougainville |
| |
|  |
  | Cromwell Range |
| |
|  |
  | Dagua |
| |
|  |