1973 National Day, 1 of 4, SG 172-175 ✱
1976 National Day, 2 of 4, SG 201-204 ✱
1979 National Day, 1 of 2, Scott 196-197 ✱
1981 National Day, 1 of 2, Scott 221-222 ✱
1984 Army Day, 1 of 1, Scott 263 ✱
1990 Gulf Air, 1 of 1, Scott 336 ✱ ✱ ✓
1991 Army Day, 1 of 1, Scott 347 ✱
1994 50th anniv of ICAO, 1 of 1, Scott 371 ✱ ✱
1999 40th Anniv of Royal Air Force of Oman, 1 of 1, SG 488, Scott 410 ✱ ✱ ✱ ✓
2000 50th Anniv of Gulf Air, 1 of 1, SG 518, Scott 420 ✱ ✱ ✱ ✓
2005 National Day, 3 of 10, Scott 473 ✱ ✱ ✓
1948 1 year of independence, 1 of 4, SG 20-23 ✱
1957 10th anniv of Independence, 3 of 3, SG 92-94 ✱
1962 Karachi-Dacca flight. Ovpt FIRST JET FLIGHT KARACHI - DACCA, 1 of 1, SG 155 ✱
1965 Pakistan Armed Forces (Pilot & Lockheed F-104C Star fighters), 1 of 3, SG 228, Scott 219-221 ✱ ✱ ✓
1968 A Decade of Development, 1 of 4, SG 266-269 ✱
1969 50th anniv of first England - Australia flight, 1 of 1, SG 287, Scott 282 ✱ ✱ ✱ ✓
1974 UPU centenary, 1 of 2, SG 378-379 ✱
1978 75th anniv of powered flight, 4 of 4, SG 483-486, Scott 476-479 ✱ ✱ ✱ ✓
1980 25th Anniv of Pakistan International Air Lines, 1 of 1, SG 512, Scott 516 ✱ ✱ ✱ ✓
1981 50 years of airmail, 1 of 1, Scott 535 ✱
1984 20 years of PIA's China service, 1 of 1, Scott 606 ✱ ✱ ✓
1987 40th anniv of Pakistan Air Force, 10 of 10, Scott 682 ✱ ✱ ✱ ✓
1998 Better Pakistan, 1 of 4, Scott 906-909 ✱
2003 Centenary of powered flight, 2 of 2, SG 1222-1223, Scott 1026-1027 ✱ ✱ ✱ ✓
2005 Pakistan Air Force, 4 of 4, Scott 1058-1061 ✱
2007 First Public Appearance of JF-17 Thunder, 1 of 1, Scott 1098 ✱ ✱ ✱
2011 Air Marshal Nur Khan, 1 of 1, SG 1428 ✱ ✱
2014 Air Commodore M M Alam, 1 of 1 ✱
2015 Defence Day Golden Jubilee Celebrations, 6 of 6 ✱ ✱ ✱
2018 75th anniv of the No 6 Air Transport Support Squadron, 1 of 1 ✱ ✱ ✱
1985 First airmail flight - s/s, 1 of 1, Scott 94 ✱ ✱ ✱
1985 Trans-pacific airmail anniv, 4 of 4, Scott C10-C13 ✱ ✱ ✱ ✓
1987 Connections with Japan, 1 of 4, Scott 164-167 ✱ ✱
1989 Aeroplanes, 3 of 3, Scott C18-C20 ✱ ✱ ✱ ✓
1990 US Forces in Palau, 1 of 4, Scott 254-257 ✱ ✱
1991 Liberation of Kuwait, 3 of 9, Scott 290 ✱ ✱
1991 Japanese heritage in Palau, 1 of 6, Scott 295 ✱ ✱
1991 World War 2, 2 of 10, Scott 299 ✱ ✱
1992 50th anniv of Pacific Theatre of War, 10 of 10, Scott C22 ✱ ✱ ✱
1995 Research & experimental jet propelled aircraft, 12 of 12, SG 887-898, Scott 370 ✱ ✱ ✱ ✓
1995 Research & experimental jet propelled aircraft ms, 1 of 1, Scott 371 ✱ ✱ ✱
1995 50th anniv of End of World War 2, 5 of 12, Scott 379 ✱
1995 50th anniv of End of World War 2 ms, 1 of 1, Scott 381 ✱ ✱
1996 Spy planes, 16 of 16, SG 1085-1096, Scott 403 ✱ ✱ ✱
1996 Oddities of the Air, 16 of 16, SG 1118-1129, Scott 404 ✱ ✱ ✱
1996 Spy planes ms, 2 of 2, SG MS1097, MS1130, Scott 405-406 ✱ ✱ ✱
1996 Capex 96 s/s, 9 of 9, SG MS985, Scott 390 ✱ ✱
1997 Bicentenary of the Parachute ms, 5 of 16, Scott 422-423 ✱ ✱
2003 75th Anniv of First Transatlantic flight, 6 of 6, SG 1962-1967, Scott 721 ✱ ✱
2003 Operation Iraqi Freedom, 2 of 6, Scott 726 ✱ ✱
2003 Centenary of powered flight, 6 of 6, Scott 731 ✱ ✱ ✱
2003 Centenary of powered flight, 1 of 1, Scott 732 ✱ ✱ ✱
2006 Concorde, 4 of 4, Scott 868ab, 869ab ✱ ✱
2015 75th anniv of Battle of Britain, 4 of 6 ✱ ✱
1928 Lindbergh's Flying Tour, 2 of 2, SG 222-223 ✱
1929 Airmail definitives, 1 of 1, Scott C1 ✱ ✱
1930 Air, 5 of 5, SG 244-248, Scott C10-C14 ✱ ✱
1931 Opening of service between Panama City & western provinces, 1 of 1, SG 250, Scott C15 ✱ ✱
1960 Air, 3 of 3, SG 700-702, Scott C240-C242 ✱ ✱ ✱ ✓
1997 50th anniv of Panamanian Aviation Company, 6 of 6, SG 1603-1608, Scott 853 ✱ ✱ ✱
2011 60 years of Copa Airline s/s, 6 of 6 ✱ ✱ ✱
1961 Paraguayan Progress. Inscr "PARAGUAY EN MARCHA", 1 of 9, SG 900-908 ✱ ✱
1964 Red Cross, 2 of 7, Scott 799-805 ✱ ✱
1972 French contributions to aviation & space exploration, 2 of 2, Scott C347-C348 ✱ ✱ ✱
1973 Space, 1 of 10, Scott 1524-1528 ✱
1974 UPU centenary, 1 of 10, Scott 1537 ✱
1974 Lufthansa s/s, 1 of 1, Scott C377 ✱ ✱ ✱
1975 United States Bicentenary, 1 of 1, Scott C422 ✱ ✱ ✱ ✓
1975 Anniversaries and events (Concorde flight), 1 of 1, Scott C425 ✱ ✱
1975 Anniversaries and events (50th anniv of Lufthansa), 1 of 1, Scott C426 ✱ ✱ ✱
1975 Anniversaries and events, 1 of 1, Scott C428 ✱ ✱ ✱
1976 50th anniv of Lufthansa, 1 of 1, Scott C438 ✱ ✱ ✱
1976 200 years of American Post, 2 of 8, Scott 1664-1671 ✱ ✱
1977 Aviation history, 7 of 7, Scott 1742 ✱ ✱ ✱ ✓
1977 Aviation history, 1 of 1, Scott 1743 ✱ ✱ ✱
1979 Aviation history, 7 of 7, Scott 1880 ✱ ✱ ✱
1979 Aviation history, 1 of 1, Scott 1881 ✱ ✱ ✱
1979 Aviation history, 1 of 1, Scott 1882 ✱ ✱ ✱
1980 Military Planes, 7 of 7, Scott 1938 ✱ ✱ ✱ ✓
1980 Military Planes, 1 of 1, Scott 1940 ✱ ✱ ✱
1980 Military Planes ms, 1 of 1, Scott 1941 ✱ ✱
1980 Paraguay Airlines Boeing 707 service inauguration, 2 of 2, Scott 1976-1977 ✱ ✱
1983 Aircraft carriers, 4 of 6, Scott 2088 ✱ ✱
1983 Aircraft carriers, 1 of 1, Scott 2089 ✱ ✱
1984 Bicentenary of manned flight, 3 of 6, Scott 2101 ✱ ✱
1984 50th anniv of Lufthansa Europe-South America airmail flight, 3 of 3, Scott C571-C573 ✱ ✱ ✱
1985 Stuttgart 85, 1 of 1, Scott C592 ✱ ✱ ✱
1987 Places and events, 1 of 6, Scott 2206-2211 ✱ ✱
1987 750 years of Berlin, 4 of 4, Scott 2221 ✱ ✱ ✱
1988 LUPO 88, 1 of 1, Scott C722 ✱ ✱ ✱
2019 Centenary of the First International Postal Flight between Paraguay and Argentina, 1 of 1 ✱ ✱ ✱
2019 100th anniv of the Paraguayan Red Cross, 1 of 3 ✱ ✱
1934 Air, 2 of 2, SG 534-535, Scott C4-C5 ✱ ✱ ✱ P
1937 Pan-American Aviation Conference, 1 of 4, SG 635-638, Scott C45-C49 ✱
1951 75th anniv of UPU, 5 of 9, SG 745-753 ✱
1969 1st APSA (Peruvian Airlines) flight to Europe, 5 of 5, SG 987-991 ✱ ✱
1978 Faucett, 1 of 1, Scott 655 ✱ ✱
1983 25th anniv of Lima - Bogota airmail service, 1 of 1, Scott 786 ✱ ✱ ✱
1985 J A Quinones Gonzales, 1 of 1, Scott 843 ✱
1985 40th anniv of ICAO, 1 of 1, Scott 863 ✱ ✱ ✱
1986 Jorge Chavez, 1 of 1, Scott 894 ✱ ✱ ✓
1998 Aeroperu, 1 of 2, Scott 1184-1185 ✱ ✱
2003 Centenary of powered flight, 1 of 1, Scott 1363 ✱ ✱ ✱ ✓
2005 Armed Forces s/s, 2 of 6, Scott 1470 ✱ ✱
2006 Airforce, 2 of 2, Scott 1528 ✱
2010 Jorge Chavez, 1 of 1, SG 2700 ✱ ✱
2011 First flight centenary, 1 of 1, SG 2818 ✱
2013 Seman Airways, 1 of 1 ✱ ✱
2014 Quinones, 1 of 1 ✱ ✱
1941 Air, 4 of 4, SG 566-569, Scott C59-C62 ✱ ✱
1955 Air Force Heroes, 4 of 4, SG 781-784, Scott C78-C81 ✱ ✱ P ✓
1960 25th anniv of Philippine Air Force, 2 of 2, SG 850-851, Scott C83-C84 ✱ ✱ ✓
1961 Golden Jubilee of Philippines Amateur Athletic Federation, 1 of 1, SG 886 ✱ ✱ ✓
1973 Villamor Commemoration, 2 of 2, SG 1297-1298, Scott 1186-1187 ✱ ✱ P
1975 40th Anniv of First Trans-Pacific China Clipper Airmail Flight. San Francisco–Manila, 2 of 2, SG 1385-1386, Scott 1275-1276 ✱ ✱
1976 30th Anniv of Philippines Airlines (PAL), 2 of 2, SG 1398-1399, Scott 1287-1288 ✱ ✱ P
1977 50th anniv of Pan-Am International Air Service, 1 of 1, SG 1445, Scott 1337 ✱ ✱ ✱ ✓
1979 25th Anniv of Air France Service to the Philippines, 2 of 2, SG 1552-1553 ✱ ✱ ✱
1985 50th anniv of 1st Transpacific Airmail Servic, 2 of 2, Scott 1770-1771 ✱ ✱ ✱
1986 Aeroplanes, 10 of 10, Scott 1783-1785 ✱ ✱ ✱ ✓
1998 Clark special economic zone, 1 of 1, Scott 2532 ✱
1999 Ministry of transport & telecommunication, 1 of 4, Scott 2600 ✱
2000 Overseas Filipino workers, 1 of 1, Scott 2683 ✱
2003 Centenary of powered flight, 2 of 2, Scott 2888E ✱ ✱ ✱
2016 75th anniv of Philippine Airlines, 1 of 1 ✱ ✱ ✱
1989 Aviation, 4 of 4, SG 348-351, Scott 323-326 ✱ ✱ ✱ ✓
1995 50 years of UNO, 1 of 4, SG 483-486, Scott 436-439 ✱ ✱
2000 World Stamp Expo s/s, 2 of 2, Scott 528 ✱
2009 Aviation, 4 of 4, Scott 692-695 ✱ ✱ ✱ ✓
2010 ANZAC, 1 of 4, SG 802-805 ✱ ✱
1963 10th anniv of TAP Airways, 1 of 1, SG 364 ✱ ✱
1972 50th anniv of Rio-Lisboa flight, 1 of 1, SG 424, Scott 343 ✱ ✱ ✱
1969 Qatar Security Forces, 1 of 6, SG 282-287 ✱
1969 Qatar's Oil Industry, 1 of 6, SG 288-293 ✱
1970 Admission to UPU, 1 of 6, SG 307-312 ✱ ✱ ✓
1970 1st Gulf Aviation VC-10 flight, Doha - London, 6 of 6, SG 317-322 ✱ ✱
1972 UN Day, 2 of 8, SG 435-442 ✱
1973 25th anniv of World Health Organisation, 1 of 6, SG 465-470 ✱ ✱
1973 World Meteorological Organisation Centenary, 2 of 7, SG 471-477 ✱ ✱
1973 UN Day, 1 of 6, SG 483-488 ✱ ✱
1974 UPU centenary, 1 of 6, SG 501-506 ✱ ✱
1974 Arab Civil Aviation Day, 1 of 4, SG 525-528 ✱ ✱
1994 50th anniv of ICAO, 2 of 2, Scott 856-857 ✱ ✱
2003 Centenary of powered flight, 3 of 4, SG MS1134, Scott 971 ✱ ✱ ✱ ✓
2017 20th anniversary of Qatar Airways ms, 3 of 4 ✱ ✱ ✱ ✓
2022 25th anniversary of Qatar Airways ms, 3 of 4 ✱ ✱ ✱ ✓