Philippines
Scott #2505a 1997
4P and 6P 1997 New Year Year of the Tiger Souvenir Sheet with two labels.
Mint never hinged.
$3.00 Item #PHI2505aC1
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Philippines
Scott #2505a 1997
4P and 6P 1997 New Year Year of the Tiger Imperforate Souvenir Sheet with two labels.
Mint never hinged.
$3.00 Item #PHI2505aC2
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Philippines
Scott #2529-2530 1998
4P and 15P Expo '98.
Mint never hinged.
$2.45 Item #PHI2529S1
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Philippines
Scott #2539b 1998
15P, 15P and 15P Philippine Independence Souvenir Sheet of three with three labels.
Mint never hinged.
$5.25 Item #PHI2539bC1
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Philippines
Scott #2541 1998
4P Pasig River Campaign for Waste Management.
Mint never hinged.
$0.60 Item #PHI2541S1
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Philippines
Scott #2551 1998
4P Philippine Coconut Industry.
Mint never hinged.
$0.75 Item #PHI2551S1
add to cart

Philippines
Scott #2552 1998
4P Holy Spirit Adoration Sisters.
Mint never hinged.
$0.95 Item #PHI2552S1
add to cart

Philippines
Scott #2598 1999
6P Central Bank.
Mint never hinged.
$0.75 Item #PHI2598S1
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Philippines
Scott #2629 1999
15P, 15P and 15P Philippine Independence Overprinted Souvenir Sheet of three with three labels.
Mint never hinged.
$6.00 Item #PHI2629C1
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Poland
Scott #511-516 1951
25g, 40g, 45g, 60g, 1.15Z to 1.20Z First Congress of Polish Science.
Mint never hinged.
$21.75 Item #PLD0511S3
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Poland
Scott #578-579 1953
20g and 80g Nicolaus Copernicus.
Mint never hinged.
$17.50 Item #PLD0578S3
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Poland
Scott #2562-2567 1983
5z Karol Kurpinskin, Composer, 6z Maria Pawlikowska, Poet, 17z Stanislaw Szober, Linguist, 25z Tadeusz Banachiewicz, Astonomer, 27z Jaroslaw Iwaszkiewicz, Writer and 31z Wladyslaw Tatarkiewicz, Philosopher, Art Historian, Famous People.
Mint never hinged.
$2.10 Item #PLD2562S01
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Poland
Scott #3688 2004
1.25Z, 1.25K, 1.25K and 1.25K and 1.25K, 1.25K, 1.25K and 1.25K Sheet of two Se-tenant Blocks of four.
Mint never hinged.
$5.25 Item #PLD3762C1
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Poland
Scott #NB23 1942
General Government 1Z+1Z Nicolaus Copernicus Semi-postal Pane of ten.
Mint never hinged.
$5.00 Item #PLDNB23LX1
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Poland
Scott #NB23 1942
General Government 1Z+1Z Nicolaus Copernicus Semi-postal Pane of ten.
Mint never hinged.
$5.00 Item #PLDNB23LX2
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Poland
Scott #NB23 1942
General Government 1Z+1Z Nicolaus Copernicus Semi-postal Pane of ten.
Mint never hinged.
$5.00 Item #PLDNB23LX3
add to cart

Poland
Fischer #Warsaw Uprising 54 1942
General Government 1Z+1Z Copernicus Astromer Semi-Postal Overprinted Poctza Powstarcza W. wa. Sierpien 1944 Warsaw Uprising.
Unused lightly hinged.
$150.00 Item #PLDMSTWU054S1
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Portugal
Scott #934-935 1964
1E and 8E Quiet Sun Year.
Mint never hinged.
$1.35 Item #POR0934S1
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Portugal
Scott #2488a-2488b 2002
70c Armillary Sphere and 70c Theodite Astronomy Souvenir Sheet.
Mint never hinged.
$2.65 Item #POR2488C2
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Portugal
Scott #2488a-2488b 2002
70c Armillary Sphere and 70c Theodite Astronomy Souvenir Sheet.
Mint never hinged.
$2.65 Item #POR2488C3
add to cart

Portugal
Scott #3110 2009
68c and 68c 2009 Europa Souvenir Sheet of two.
Mint never hinged.
$3.00 Item #POR3110C1
add to cart

Romania
Scott #4488-4499 2001
1500L, 1500L, 2500L, 2500L, 5500L, 5500L, 8700L, 9000L, 9000L, 13,500L, 16,500L and 23,500L Zodiac Signs.
Unused lightly hinged.
$5.00 Item #ROM4488S1
add to cart

Russia
Scott #4595 1977
50k XX Laurel Symbolic Sputnik with Red Star Souvenir Sheet.
Mint never hinged.
$3.75 Item #RUS4595S1
add to cart

Russia
Scott #5796 1989
10k Pulkovskaya Observatory.
Mint never hinged.
$0.40 Item #RUS5796S1
add to cart

Russia
Scott #5796 1989
10k Pulkovskaya Observatory.
Mint never hinged.
$0.40 Item #RUS5796S2
add to cart

Russia
Scott #7138 2009
9R 2009 Europa.
Mint never hinged.
$0.70 Item #RUS7138S1
add to cart

Saint Helena
Scott #456-459 1986
9p, 12p, 20p and 65p Edmond Halley and Halley's Comet.
Mint never hinged.
$3.10 Item #SHL0456S1
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Sierra Leone
Scott #1167-1171A 1990
175Le Kepler, 175Le Galileo, 175Le Drawings by Huygens in 1672 and Schiaparelli in 1886, 175Le Sir Herschel, 175Le Lowell in Arizona, 175Le Mars, 175Le Mariner 4, 175Le Mars 2 and 175Le Mars 3 Sheet of nine and 175Le Mariner 9, 175Le Mariner 9 and Phobos, 175Le Cydonia Region, 175Le South Polar Cap, 175Le Profile of Mars, 175Le Polar Cap, 175Le Nix Olympica 175Le Grand Canyon of Mars and 175Le North Pole Sheer of nine and 175Le Olympus Mons, 175Le Viking 1, 175Le Viking 2 Releases Lander, 175Le Lander Entering Mars�s Atmosphere, 175Le Parachute Deployed, 175Le Terminal Descent, 175Le Viking Lander on Mars, 175Le Soil Sampler with Robotic Arm and 175Le Soil Sampler and Flag Sheet of nine and 175Le Martian Dusk, 175Le Project Deimos, 175Le Exploration of Mars with Astronauts Surveying Land, 175Le Return to Rombus, 175Le United States Rocket Bound for Mars, 175Le Spacecraft Bound for Mars, 175Le Spacecraft in Martian Orbit, 175Le Mission to Mars with Astronauts Weightless in Spacecraft and 175Le Space Station Sh
Mint never hinged.
$90.00 Item #SIE1167C1
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Sierra Leone
Scott #1169-1171A 1990
175Le Kepler, 175Le Galileo, 175Le Drawings by Huygens in 1672 and Schiaparelli in 1886, 175Le Sir Herschel, 175Le Lowell in Arizona, 175Le Mars, 175Le Mariner 4, 175Le Mars 2 and 175Le Mars 3 Sheet of nine and 175Le Mariner 9, 175Le Mariner 9 and Phobos, 175Le Cydonia Region, 175Le South Polar Cap, 175Le Profile of Mars, 175Le Polar Cap, 175Le Nix Olympica 175Le Grand Canyon of Mars and 175Le North Pole Sheer of nine and 175Le Olympus Mons, 175Le Viking 1, 175Le Viking 2 Releases Lander, 175Le Lander Entering Mars?s Atmosphere, 175Le Parachute Deployed, 175Le Terminal Descent, 175Le Viking Lander on Mars, 175Le Soil Sampler with Robotic Arm and 175Le Soil Sampler and Flag Sheet of nine and 175Le Martian Dusk, 175Le Project Deimos, 175Le Exploration of Mars with Astronauts Surveying Land, 175Le Return to Rombus, 175Le United States Rocket Bound for Mars, 175Le Spacecraft Bound for Mars, 175Le Spacecraft in Martian Orbit, 175Le Mission to Mars with Astronauts Weightless in Spacecraft and 175Le Space Station Sh
Mint never hinged.
$90.00 Item #SIE1167C4
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Sierra Leone
Scott #1171A 1990
1.50Le Space Station Exploration of Mars Souvenir Sheet.
Mint never hinged.
$4.50 Item #SIE1171AC1
add to cart

Singapore
Scott #516 1987
75c Cellular Model Singapore Science Center.
Used.
$1.10 Item #SIN0516S01
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Slovenia
Scott #195a 1994
70s and 215T 1994 Europa Se-tenant Pair.
Mint never hinged.
$3.75 Item #SLN0195aS1
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Slovenia
Scott #515-516 2003
107T Hallerstein and 221T Paulin, Famouse Men.
Mint never hinged.
$3.35 Item #SLN0515S1
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Spain
Scott #3327 2004
�1.90 Ebre Observatory.
Mint never hinged.
$3.25 Item #SPN3327S1
add to cart

Sri Lanka
Scott #782-785 1986
50c, 75c, 6.50R and 8.50R Halley's Comet Souvenir Sheet.
Mint never hinged.
$6.00 Item #SRI0785aL3
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Sri Lanka
Scott #785a 1986
50c, 75c, 6.50R and 8.50R Halley's Comet Souvenir Sheet.
Mint never hinged.
$6.00 Item #SRI0785aL4
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Sri Lanka
Scott #785a 1986
50c, 75c, 6.50R and 8.50R Halley's Comet Souvenir Sheet.
Mint never hinged.
$6.00 Item #SRI0785aL6
add to cart

Sri Lanka
Scott #785a 1986
50c, 75c, 6.50R and 8.50R Halley's Comet Souvenir Sheet.
Mint never hinged.
$6.00 Item #SRI0785aL7
add to cart

Sri Lanka
Scott #785a 1986
50c, 75c, 6.50R and 8.50R Halley's Comet Souvenir Sheet.
Mint never hinged.
$6.00 Item #SRI0785aL8
add to cart

Sweden
Scott #2149-2150 1995
5K and 5K Brache Astronomer.
Mint never hinged.
$2.40 Item #SWE2149S1
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Switzerland
Scott #495-499 1969
10c Swiss Girl Scouts, Emblem and Camp, 20c Pegasus Constellation, 30c Comptoir Suisse Emblem and Beaulieu Building, Lausanne, 50c Gymnaestrada Emlbem and 2F Swissair DC-8 and DH-3.
Mint never hinged.
$5.30 Item #SWI0495S1
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Switzerland
Scott #495-499 1969
10c Swiss Girl Scouts, Emblem and Camp, 20c Pegasus Constellation, 30c Comptoir Suisse Emblem and Beaulieu Building, Lausanne, 50c Gymnaestrada Emlbem and 2F Swissair DC-8 and DH-3.
Used.
$1.60 Item #SWI0495S2
add to cart

Switzerland
Scott #579 1980
3.50F Astronomical Clock Bern.
Used.
$1.00 Item #SWI0579S1
add to cart

Switzerland
Scott #B374-B377 1968
10c+10c Hunter, Month of May, 20c+10c Leo, 30c+10c Libra and 50c+20c Pisces, Rose Window, Lausanne Cathedral Semi-postal.
Mint never hinged.
$1.90 Item #SWIB374S1
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Switzerland
Scott #B374-B377 1968
10c+10c Hunter, Month of May, 20c+10c Leo, 30c+10c Libra and 50c+20c Pisces, Rose Window, Lausanne Cathedral 1968 Pro Patria Semi-postal.
Mint never hinged.
$1.35 Item #SWIB374S2
add to cart

Switzerland
Scott #B374-B377 1968
10c+10c Hunter, Month of May, 20c+10c Leo, 30c+10c Libra and 50c+20c Pisces, Rose Window, Lausanne Cathedral 1968 Pro Patria Semi-postal.
Mint never hinged.
$1.35 Item #SWIB374S3
add to cart

Switzerland
Scott #B374-B377 1968
10c+10c Hunter, Month of May, 20c+10c Leo, 30c+10c Libra and 50c+20c Pisces, Rose Window, Lausanne Cathedral 1968 Pro Patria Semi-postal.
Mint never hinged.
$1.35 Item #SWIB374S4
add to cart

Switzerland
Scott #B374-B377 1968
10c+10c Hunter, Month of May, 20c+10c Leo, 30c+10c Libra and 50c+20c Pisces, Rose Window, Lausanne Cathedral 1968 Pro Patria Semi-postal.
Mint never hinged.
$1.35 Item #SWIB374S5
add to cart

Tristan da Cunha
Scott #356-359 1984
10p Orion, 20p Scorpius, 25p Canis Major and 50 Crux Constellations.
Mint never hinged.
$1.95 Item #TST0356S1
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Tristan da Cunha
Scott #356-359 1984
10p Orion, 20p Scorpius, 25p Canis Major and 50 Crux Constellations.
Mint never hinged.
$1.95 Item #TST0356S3
add to cart

Uganda
Scott #421 1986
3000Sh Halley's Comet Souvenir Sheet.
Mint never hinged.
$5.65 Item #UGA0489C1
add to cart

Uganda
Scott #485-488 1986
50Sh, 100Sh, 140Sh and 2500Sh Astronomy.
Mint never hinged.
$4.95 Item #UGA0485S1
add to cart

Uganda
Scott #485-488 1986
50Sh, 100Sh, 140Sh and 2500Sh Astronomy.
Mint never hinged.
$4.95 Item #UGA0485S2
add to cart

Uganda
Scott #485-488 1986
50/-, 100/-, 140/- and 2500/- Halley's Comet.
Mint never hinged.
$5.00 Item #UGA0485S3
add to cart

Uganda
Scott #485-488 1986
50/-, 100/-, 140/- and 2500/- Halley's Comet.
Mint never hinged.
$5.00 Item #UGA0485S5
add to cart

Uganda
Scott #485-488 1986
50/-, 100/-, 140/- and 2500/- Halley's Comet.
Mint never hinged.
$5.00 Item #UGA0485S6
add to cart

Uganda
Scott #489 1986
3000Sh Halley's Comet Souvenir Sheet.
Mint never hinged.
$5.65 Item #UGA0489C2
add to cart

Uganda
Scott #489 1986
3000/- Halley's Comet Souvenir Sheet.
Mint never hinged.
$5.65 Item #UGA0489C3
add to cart

Uganda
Scott #489 1986
3000/- Halley's Comet Souvenir Sheet.
Mint never hinged.
$5.65 Item #UGA0489C4
add to cart

Uganda
Scott #489 1986
3000/- Halley's Comet Souvenir Sheet.
Mint never hinged.
$5.65 Item #UGA0489C5
add to cart

Uganda
Scott #489 1986
3000/- Halley's Comet Souvenir Sheet.
Mint never hinged.
$5.65 Item #UGA0489C6
add to cart

United Nations Geneva
Scott #568a 2013
1.40FR and 1.40Fr Nebulae Se-tenant Pair.
Mint never hinged.
$5.25 Item #UNG568aS1
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United States
Scott #1475-1504, 1507-08, C86 1973
1973 Postal Service Commemorative Year Pack.
Mint never hinged.
$15.00 Item #USA1475L1
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United States
Scott #1475-1504, 1507-08, C86 1973
1973 Postal Service Commemorative Year Pack.
Mint never hinged.
$15.00 Item #USA1475L2
add to cart

United States
Scott #1488 1973
8c Nicolas Copernicus Polish Astronomer 1973 Washington, DC Colorano Silk Cachet.
Unaddressed First Day Cover.
$6.00 Item #USA1488C1
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United States
Scott #1488 1973
8c Nicolas Copernicus Polish Astronomer Block with Switzerland 20fr Planetarium combo 1973 Washington, DC. First Day to Germany Artcraft cachet.
Typewritten Address.
$7.50 Item #USA1488C11
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United States
Scott #1488 1973
8c Nicolas Copernicus Polish Astronomer 1973 Washington, DC. First Day of Issue. Philswiss Astrophil cachet. EUROPEAN SIZE.
Unaddressed.
$7.00 Item #USA1488C12
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United States
Scott #1488 1973
8c Copernicus Plate 34111 Block Upper Right.
Used.
$1.00 Item #USA1488S1
add to cart

United States
Scott #1909 1983
$9.35 Eagle and Moon Express Mail.
Used.
$11.25 Item #USA1909S09
add to cart

United States
Scott #1909 1983
$9.35 Eagle and Moon Express Mail.
Used.
$11.25 Item #USA1909S10
add to cart

United States
Scott #1909 1983
$9.35 Eagle and Moon Express Mail.
Used.
$11.25 Item #USA1909S12
add to cart

United States
Scott #2394 1988
$8.75 Eagle and Moon Express Mail Plate 1 Single.
Used.
$6.25 Item #USA2394S12
add to cart

United States
Scott #2394 1988
$8.75 Eagle and Moon Express Mail.
Used.
$6.00 Item #USA2394S13
add to cart

United States
Scott #2394 1988
$8.75 Eagle and Moon Express Mail.
Used.
$6.00 Item #USA2394S15
add to cart

United States
Scott #2394 1988
$8.75 Eagle and Moon Express Mail.
Used.
$6.00 Item #USA2394S16
add to cart

United States
Scott #2394 1988
$8.75 Eagle and Moon Express Mail Plate 33333 Single.
Used.
$6.25 Item #USA2394S17
add to cart

United States
Scott #2394 1988
$8.75 Eagle and Moon Express Mail Plate 33333 Single.
Used.
$6.25 Item #USA2394S18
add to cart

United States
Scott #3945-3948 2005
37c Leo, 37c Orion, 37c Lyra, 37c Pegasus Constellations Singles 2005 Bloomfield Hills MI, 48304 Illustrated First Day of Issue. Set of four on two Postal Commemorative Society cachets.
Unaddressed.
$10.00 Item #USA3945C02
add to cart

United States
Scott #4123 2007
84c Aurora Borealis and 84c Aurora Australis International Polar Year Souvenir Sheet.
Mint never hinged.
$3.00 Item #USA4123C18
add to cart

United States
Scott #4203-4204 2007
41c Aurora Borealis and 41c Aurora Australis Ten Se-tenant Pairs in Pane of twenty.
Mint never hinged.
$22.00 Item #USA4203L05
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Vatican City
Scott #537-540 1973
20L, 50L, 100L and 130L Copernicus.
Mint never hinged.
$0.80 Item #VAT0537S2
add to cart

Vatican City
Scott #537-540 1973
20L, 50L, 100L and 130L Copernicus.
Mint never hinged.
$0.80 Item #VAT0537S5
add to cart

Vatican City
Scott #537-540 1973
20L, 50L, 100L and 130L Copernicus.
Mint never hinged.
$0.80 Item #VAT0537S7
add to cart

Vatican City
Scott #537-540 1973
20L, 50L, 100L and 130L Copernicus.
Mint never hinged.
$0.80 Item #VAT0537S8
add to cart

Vatican City
Scott #654-656 1979
180L, 220L and 300L Father Secchi.
Mint never hinged.
$0.60 Item #VAT0654S3
add to cart

Vatican City
Scott #885-887 1991
750L, 1000L and 3000L Vatican Observatory.
Mint never hinged.
$5.00 Item #VAT0885S3
add to cart

Vatican City
Scott #885-887 1991
750L, 1000L and 3000L Vatican Observatory.
Mint never hinged.
$5.00 Item #VAT0885S4
add to cart

Venezuela
Scott #C937-C938, C952, C955 1966
5c (4), 10c Simon Bolivar, 45c Captain Francisco Fajardo and 60c Constellations over Caracas, 1567 and 1967 Air Mail.
Used on piece.
$50.00 Item #VENC937C1
add to cart

Zambia
Scott #354-357 1988
1.25k, 1.75k, 2k and 5k Halley's Comet.
Mint never hinged.
$4.85 Item #ZAM0354S2
add to cart