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115 results
Canada Sc 10 used. 1857 6p reddish purple Prince Albert. Rare. Greene Cert.
Opens in a new window or tabC $5,766.52Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United States23 watchersIonian Islands Sc 1-3 used 1859 issues of British Protectorate Complete, Cert.
Opens in a new window or tabC $1,089.23Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesAlbania Sc 7 used tete-beche pair on 1913 Cover Fragment, RARE, Sismondo Cert
Opens in a new window or tabC $1,531.33Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesCape of Good Hope Sc 9a used 1861 4p pale blue Woodblock Triangular, APEX Cert
Opens in a new window or tabC $2,659.01Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesBulgaria, Austrian Post Sc 2A11 used 1867 2sld yellow Franz Josef, APEX Cert.
Opens in a new window or tabC $384.43Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United StatesNew Republic Sc 59v, 60v; SG 72v, 73v used. 1887 1p & 2p imperfs on piece, Cert
Opens in a new window or tabC $1,922.17Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesNew Republic SG 49a, Sc 38a, MOG.1886 2p violet, 24 NOV 86 rare date, Cert.
Opens in a new window or tabC $4,485.07Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesParaguay Sc C175 MNH. 1948 10g INVERTED CENTER, Sheet Corner XF, Cert
Opens in a new window or tabC $1,922.17Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesUS Sc 64 on 1891 cover, 3c pink Washington NEWARK VALLEY NY - UNION NY, Cert.
Opens in a new window or tabC $704.80Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesMexico Sc 9a Diagonal Bisect on 1862 Wrapper, MEPSI Cert. Rare.
Opens in a new window or tabC $608.69Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United StatesSouth Arabia, Seiyun, SG 69v, MNH. 1966 Olympic Games, Inverted Surcharge, Cert
Opens in a new window or tabBrand NewC $1,922.17Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesNova Scotia Sc 4 MOG. 1851 6p yellow green Crown & Flowers, Greene Cert. Rare.
Opens in a new window or tabC $5,631.97Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesSaudi Arabia, Hejaz Sc LJ16A-LJ16C MOG. 1924 Hejaz Postage Dues, RARE SET. Cert
Opens in a new window or tabC $5,119.39Top Rated SellerTop Rated Sellerfrom United StatesSaudi Arabia Sc L71a used 1925 ½pi red with inverted blue overprint, RARE, Cert.
Opens in a new window or tabC $1,890.14Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesMexico Sc 9a bisect used on 1861 cover SALTILLO - SAN LUIS POTOSI, 2 Certs.
Opens in a new window or tabC $1,121.27Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesItaly Sc B15 used 1922 6c Victor Emmanuel II w/ B.L.P. ovpt, Cert
Opens in a new window or tabC $1,249.41Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesEgypt, Suez Canal Co. SG 3 MNH.1868 20c blue Steamship, sheet mgn block, Cert.
Opens in a new window or tabC $525.39Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesMexico, Sinaloa, Sc 2 var. MNH. 1929 20c Coat of Arms with INVERTED CENTER, Cert
Opens in a new window or tabC $1,018.75Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesNewfoundland Sc 8a Vertical Bisect on 1860 cover, STEAM handstamp, Rare, Cert
Opens in a new window or tabC $5,061.73Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United StatesNew Republic SG 93 var Sc 56 var MLH. 1887 10sh/6p violet on yellow paper, Cert.
Opens in a new window or tabC $2,498.83Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesBelgium Mi 333I-334II MLH 1933 Braine L'Alleud ovpts, cplt set, Cert.
Opens in a new window or tabC $2,498.83Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesEgypt H&G 5a mint 1888 3m on 5m Postal Card, Inverted Surcharge Error, Cert
Opens in a new window or tabC $173.00Top Rated SellerTop Rated Sellerfrom United StatesUS Sc 65, 144L1 on small piece, Westervelt's Local Post, APEX Cert.
Opens in a new window or tabC $416.47Top Rated SellerTop Rated Seller+C $23.00 shippingfrom United StatesDenmark Sc 2, 1853 black brown FIRE RBS, Third Printing, rare 159 cancel, Cert
Opens in a new window or tabC $768.87Top Rated SellerTop Rated Sellerfrom United StatesDanish West Indies Sc J5-J8 MLH. 1905 Postage Dues, imperf proof strip, VF. Cert
Opens in a new window or tabC $416.47Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesUS Sc U453a mint 1920 2c on 2c Entire, Die 1 Type 3 Philadelphia surcharge, Cert
Opens in a new window or tabC $4,164.71Top Rated SellerTop Rated Sellerfrom United StatesUS Sc 1d used 1847 5c brown orange Franklin, red cancel, huge margins. 2 Certs
Opens in a new window or tabC $993.12Top Rated SellerTop Rated Sellerfrom United StatesConfederate States Sc 11d, MNH. 1863-64 10c green Jefferson Davis VF+ CSA Cert
Opens in a new window or tabC $76.85Top Rated SellerTop Rated Seller+C $3.14 shippingfrom United StatesLiechtenstein Sc 3a MNH. 1915 25h Prince Johann II on thin paper, APEX Cert
Opens in a new window or tabC $2,210.50Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United States13 watchersGreat Britain Sc 70 MLH. 1877 4p Queen Victoria, Plate 16, regummed, APEX Cert
Opens in a new window or tabC $493.36Top Rated SellerTop Rated Sellerfrom United StatesYemen SG R38a, Mi 57a, MNH. 1965 10b Consular Fee stamp with overprint, VF, Cert
Opens in a new window or tabC $1,601.81Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesUS Sc 578-579 used. 1923 1c & 2c Rotary Press cplt, matching blocks of 4, Cert.
Opens in a new window or tabC $2,883.26Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesCanada Sc 5 used. 1855 6p slate gray Prince Albert, "21" cancel, Greene Cert.
Opens in a new window or tabC $1,377.56Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesEthiopia Sc C19 used error strip of 5, 1947 50c on 25c Haile Selassie I, Cert
Opens in a new window or tabC $319.09Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesItaly Sc 1297, Sasone 1462Bb, MNH. 1987 20,000L "Italia" imperf ERROR, Cert.
Opens in a new window or tabC $3,395.84Top Rated SellerTop Rated Seller+C $97.77 shippingfrom United StatesMexico 1855 Cuernavaca Stampless SFL, Cert.
Opens in a new window or tabC $480.54Top Rated SellerTop Rated Seller+C $23.00 shippingfrom United StatesLombardy-Venetia Sc 13, Sass N.33a, MLH. 1861 5s light red Franz Josef, Cert
Opens in a new window or tabC $3,812.31Top Rated SellerTop Rated Sellerfrom United StatesYugoslavia Sc 2L3-2L4 MNH. 1918 Inverted Blue Ovpts on 1916 Hungary Stamps, Cert
Opens in a new window or tabC $576.65Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesMexico, Sinaloa, Sc 2 var. MNH. 1929 20c Coat of Arms with INVERTED CENTER, rare
Opens in a new window or tabC $890.61Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesAustria Sc P5 used in Lombardy. 1858 1kr blue Franz Joseph newspaper stamp, Cert
Opens in a new window or tabC $544.62Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesUS Sc 64 pink used on 1861 small Lady's Envelope, PF Cert
Opens in a new window or tabC $659.95Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesLibya Sc 16 MLH. 1912 15c slate Victor Emmanuel with violet LIBIA ovpt, CERT
Opens in a new window or tabC $230.66Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesTuscany Sc 1 used 1851-1852 1q Lion of Tuscany, Crowns in Sheet watermark, Cert.
Opens in a new window or tabC $1,121.27Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesSwitzerland Sc 13 used 1852 15c vermilion, type 4, Cert
Opens in a new window or tabC $640.72Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United StatesEritrea Sc 24 MLH. 1903 25c blue Victor Emmanuel III with overprint. 2017 Cert.
Opens in a new window or tabC $1,121.27Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesBulgaria, Austrian Post Sc 2A15 used 1867 15sld Franz Josef, APEX Cert.
Opens in a new window or tabC $640.72Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United StatesHamburg Mi 18 used 1864 9s yellow Numeral, Cert.
Opens in a new window or tabC $2,242.54Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesNew Republic SG 26 MLH. 1886 1p violet on granite, Imperf, 24 NOV 86 date, Cert
Opens in a new window or tabC $1,217.38Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesLombardy-Venetia Sc 10a, Mi 9Ia MLH. 1858 5s red Franz Jozef, type I, Cert.
Opens in a new window or tabC $1,409.59Top Rated SellerTop Rated Sellerfrom United StatesCayman Islands Sc 19 used 1907 1p on 5sh KEVII strip of 3, Fiscally used, Cert.
Opens in a new window or tabC $1,441.63Top Rated SellerTop Rated Seller+C $24.28 shippingfrom United StatesAlbania Sc 5 variety, MNH. 1913 10p Inverted overprint, unlisted, APEX Cert
Opens in a new window or tabC $890.61Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesTwo Sicilies Sc 12 MLH. 1859 1g olive green Ferdinand II, APEX Cert
Opens in a new window or tabC $640.72Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesFar Eastern Republic Sc 13 MNH. 1920 Vladivostok overprint on 20k, APEX Cert.
Opens in a new window or tabC $153.74Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesTwo Sicilies Sc 25a MOG. 1861 10g ochre King Victor Emmanuel, APEX Cert
Opens in a new window or tabC $890.61Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United StatesBergedorf Mi 2HzK MNH. 1861 1s black, Block of 8, tete-beche, XF. Germany CERT
Opens in a new window or tabC $1,794.03Top Rated SellerTop Rated Sellerfrom United StatesCanada SG 78b, 2c + Bisect on 1891 cover to Halifax, Cert
Opens in a new window or tabC $871.39Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United StatesNew Zealand Sc 37a, SG 125, used 1864-72 1sh dull yellow green, unlisted co Cert
Opens in a new window or tabC $179.40Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesNew Zealand Sc 37a, SG 125, used 1864-72 1sh dull yellow green, scarce colorCert
Opens in a new window or tabC $166.59Top Rated SellerTop Rated Seller+C $25.31 shippingfrom United StatesNew Zealand Sc 37, SG 125, used. 1864-72 1sh yellow green QV, fresh, sound, Cert
Opens in a new window or tabC $121.74Top Rated SellerTop Rated Seller+C $3.14 shippingfrom United StatesThurn & Taxis Sc 52 used 1859 30kr orange Numeral, Cert.
Opens in a new window or tabC $506.17Top Rated SellerTop Rated Seller+C $23.71 shippingfrom United States- Items Per Page