North West Pacific Islands
15th March 1915
↓ see Guinea disambiguation
|Stamps of Australia overprinted
|2 pence grey
|other values 2½d to £1
† This is a complex set of overprints with four slightly different dies in use. Scott  starts with a perf 12 set (Sc 1-10). In Gibbons  this is the second set (SG73-85). Gibbons first set (SG65-85) is perf 14¼x14 and the Scott equivalent is Sc11-22.
These stamps were used in the previously German territories of Nauru and German New Guinea after Australian troops had captured them in WW1. See Guinea disambiguation.