O-P-Q

Paraguay
1886 (Sep) Official set, SGO39-45 fresh mint and o...
Ref: 15260

Paraguay
1961 "Europa" set of five plus the 20g. and 50g. A...
Ref: 31948

Paraguay
1961 Shepherd's Space Flight. SG964 and 966 in unm...
Ref: 15270

Paraguay
1961 Shepherd's Space Flight. SG964-70 unmounted m...
Ref: 15269

Paraguay
1962 Manned Space Flight. Noted in SG appendix. Li...
Ref: 15271

Paraguay
1962 Solar System. Noted in SG appendix. Listed in...
Ref: 15272

Peru
1991 Second Scientific Expedition to Antarctica. S...
Ref: 28910

Poland
1918 (19-21st. Dec) issue, 10h. on 30h. deep green...
Ref: 30885

Poland
1921 (29th. May) Posnan Air stamps, 25m. and 100m....
Ref: 30892

Poland
1921 Posnan Aero-Targ Company private Air Post sta...
Ref: 32198

Poland
1924 (1st. Oct) President Wojciechowski 1z. scarle...
Ref: 31084

Poland
1925 (10th. Sept) AIR set of nine fine mint stamps...
Ref: 32123