PANAMA

1968 #483, ##483A-483E (last two are air), ss#483F air (also exists imperforated)

2002 ##905-908 (last two are air)

PARAGUAY

1973 Strip of 7 #1498, Strip of 3 #1499 (air)

1975 1stamp out of set

1976 Strip of 8 #1655

1997 ##2550-2553

PERU

1990 ##978-982

1990 5stamps out of set ##1033-1037 (surharges of previous set)

1999 block of 6 + label #1243

PHILIPPINES

1969 ##1031-1034

1984 ##1693-1698

1993 1strip of 5(a.-e.) #2237, ss#2238 (exists overprinted in sheet margin as #2238a), ss#2239 (exists overprinted             in sheet margin as #2239a  overprinted in blue in sheet margin as ##2239b)

POLAND

1961 4stamps out of set ##1035-1038

1967 ##1542-1550

1977 ##2227-2232

1991 sheet (3x6stamps ##3050-3055) (also exists as just block of 6 3050-3055), ss#3056

2001 (1 stamp out of set #3586)

PORTUGAL

1997 MADEIRA ##191-194; also exist vertical with different perforation as ##191a-194a; also exists booklet pane             (191a-194a) & complete booklet  #194b

1998 MADEIRA ##197-200; also exist as Booklet Pane and Complete Booklet

PAKISTAN

1983 ##578-581

1995 1strip of 4 #843

PITCARN ISLANDS

1975 2stamps out of set #153, #155

PALAU

1987 ##121B-121E; also exist as block of 4 #121F

1988 ##183-186; also exist as block of 4 #186a

1989 1stamp out of sheet "Mangrove Fauna"

1990 ## 242-245; also exist as block of 4 #245a

1992 1 se-tenant block of 4 #300

1999 (several stamps out of sheet of 20 #506)

2000 ##594-597, sheets of 6 ##598-599, ss##600-601

2000 (1 stamp out of sheet of 6 #602)

2001 ##616-619, sheets of 6 ##620-621, ss##622-623

PALESTINE

1998 sheet of 4 #90