NOTE: When you buy through our links, we may earn a commission. Learn more*
Canada #99 5 Cent Blue Quebec Tercentenary Issue Pair MNH
Buy: $106.14 EUR
GB SG5 1840 Two Penny Blue Pair Cover, NK-NL, Pair Adjoined, Very Rare Item
Buy: $1165.20 EUR
Antique USA Stamp 1861 Scott #63b, 1c Ben Franklin, Used, CV$875
Buy: $233.80 EUR
GB Stamp - QV 1d Red Imperf on Very Blue Paper MNG SG 8a CV £700
Buy: $280.56 EUR
Blue stamp 2 1/2 Penny King George VI Rare LOW Price
Buy: $467.62 EUR
GB PENNY BLACK (AA) BRIGHT BLUE Undated *WHITWELL* Cancel 1840 Piece RARE YBLUE5
Buy: $5849.42 EUR
Postal History, Penny Brown blue paper, perforated, cover to Kent, 23.4.1855?
Buy: $8.64 EUR
Monaco 1885     Prince Charles III   (5 cent)   Used
Buy: $2.34 EUR
Postal History, Penny Brown on blue paper, cover to Weavers Hall, 28.9.1848
Buy: $6.63 EUR
Blue stamp 2 1/2 Penny King George VI - Vintage Collectible USED NO HINGE
Buy: $761.19 EUR
Antique # 216 - 1880s 5c Garfield Stamp, Used, Indigo
Buy: $11.67 EUR
US Scott 185 Used 5c blue Zachary Taylor Lot Q013 bhmstamps
Buy: $5.94 EUR
Collect 120 Coin Collection Storage Holders for Money Penny Album Bookcase
Buy: $6.15 EUR
US Scott 92 Used 1 cents "F" Grill Blue Franklin 1868 Lot T891 bhmstamps
Buy: $733.22 EUR
Classic # 63 1861 1¢ Benjamin Franklin, Blue, Used Stamp Hi CV, Low Price
Buy: $31.83 EUR
US Scott E1 Mint HR OG Special Delivery (gum issue and tear) Lot AP2255 bhmstamp
Buy: $133.75 EUR
GEORGE WASHINGTON 5 Cent (1909) U.S. POSTAGE STAMP *SCOTT#361 BLUISH PRINT(USED)
Buy: $3500.00 EUR
US Scott 185 Used 5c blue Zachary Taylor Lot T931 bhmstamps
Buy: $7.43 EUR
1862 KINGDOM OF ITALY, n . 2k 20 cent. indigo not perforated at the bottom of t
Buy: $164.71 EUR
US Scott 185 Used 5c blue Zachary Taylor Lot T932 bhmstamps
Buy: $7.43 EUR
US Scott 185 Used 5c blue Zachary Taylor Lot T928 bhmstamps
Buy: $7.43 EUR
US Scott 185 Used 5c blue Zachary Taylor Lot T929 bhmstamps
Buy: $7.43 EUR
United States  1870      Benjamin Franklin. 1 cent.   Used.
Buy: $8.78 EUR
1885 MALTA 2,5 Penny blue  SG 4 MH/*
Buy: $47.02 EUR
US Scott 185 Used 5c blue Zachary Taylor Lot T930 bhmstamps
Buy: $7.43 EUR
Antique Stamp # 145 - 1870-71 1c Franklin, Used, Classic, Fancy CXL
Buy: $21.22 EUR
NETHERLANDS INDIES INDONESIË 1930 CHINESE PASSPORT CHINA CONSUL AT SEMARANG JAVA
Buy: $1402.84 EUR
USA 1 cent blue print accordeon error
Buy: $16.82 EUR
A Great United States Stamp # C3 - 1918 24c Curtiss Jenny, carmine rose & blue
Buy: $70.44 EUR
USA stamps - 1861 George Washington- Vertical Pair - Cancel Study: Fancy blue
Buy: $99.51 EUR
This Is A Great United States 19 Century Stamp # 86 - 1867 1c Franklin, blue
Buy: $73.24 EUR
US Scott 115 Used 6 cents ultramariine 1869 Lot T820 bhmstamps
Buy: $74.30 EUR
1923 Kingdom of Italy - n . 157, 60 blue cent, MNH ** QUARTINA - Excellent cent
Buy: $164.71 EUR
US 1851 FRANKLIN CARRIERS STAMP SCOTT OC1
Buy: $819.74 EUR
US Scott 179 Used 5c blue Zachary Taylor Lot Q009 bhmstamps
Buy: $8.92 EUR
RARE used George Washington 5 Cent Blue US Postage 1962 Stamp
Buy: $150.00 EUR
1901 Italy - Kingdom, No. 73 - 25 Cent Blue, Greatly Centered - MNH** - Landmans
Buy: $793.43 EUR
NEWFOUNDLAND 45 1889 BABNC 1c BLUE GREEN EDWARD PRINCE OF WALES MPH (#93) CV$50
Buy: $16.93 EUR
Queen Elizabeth II Stamp Postage Revenue 1d Stamp 1967
Buy: $159.22 EUR
CSA 12 Mint NG   Confederate States of America CS9
Buy: $23.34 EUR
1862 Kingdom of Italy, #2 - 20 cent indigo, Block of four discreet centering and
Buy: $251.51 EUR
1862 Kingdom of Italy, n . 2 - 20 cent indigo, centered block of four with edge
Buy: $224.61 EUR
1862 KINGDOM OF ITALY, n . 2k 20 cent. indigo not perforated at the bottom of t
Buy: $170.79 EUR
US Scott 288 Used 5 cent Trans-Mississippi Expo dull blue 1898 Lot T188 bhmstamp
Buy: $8.17 EUR
Rare- Stamps George V, One Penny Red +Two Pence Halfpenny Blue -  free Shipping
Buy: $313.30 EUR
NEWFOUNDLAND 104b SG117a 1915 1c BLUE GREEN QUEEN MARY ROYAL FAMILY MPH CV$30
Buy: $21.18 EUR
NEWFOUNDLAND 45 1889 1c DEEP BLUE GREEN PRINCE OF WALES BABNC UNUSED (#92) CV$50
Buy: $17.99 EUR
1885 MALTA 2,5 Penny blue  SG 4 MH/*
Buy: $44.70 EUR
Vintage 5 CENT U.S. POSTAGE STAMP Monroe Perfin Blue USP USA c.
Buy: $46.76 EUR
USA stamps_ 1870-80's_ Benjamin Franklin 1C_no grill_ Cancel: Oval New York
Buy: $23.78 EUR
USA stamps_1869_Pictorial_ 1C_ Benjamin Franklin_Cancel Study:Bullseye bluish
Buy: $63.16 EUR
US Scott 211 Used (Damage: Low Price!!) 4 cent Jackson 1883 Lot AP2216 bhmstamps
Buy: $5.57 EUR
GB BLUE MALTESE CROSS *Preston* MX 1842 Penny Red QV Cover Lancs Cat £1,700 X198
Buy: $392.30 EUR
1885 MALTA 2,5 Penny blue SG 4 MH/*
Buy: $41.50 EUR
1950 Trieste A Pairs With Blade Gap Di Group Italy To Labour 50 Cent IT-V98
Buy: $31.64 EUR
NEWFOUNDLAND 104b SG117a 1915 1c BLUE GREEN QUEEN MARY ROYAL FAMILY MNH CV$30
Buy: $26.48 EUR
A Great United States Used Stamp # 227 - 1890 15c Henry Clay, indigo
Buy: $20.96 EUR
1859 PARMA Provisional Government 5 Cent green blue I composition n . 12 MLH *
Buy: $1300.87 EUR
Canada 1898 Imperial Penny Postage 2c. Blue SG 168 (Mint)
Buy: $27.91 EUR
1851 Sardinia, n . 2 20c. light blue USED Signed AD
Buy: $149.26 EUR
1867 Antique USA Italiani State Pontificio 5 Cent Blue Celeste S 16a SP002
Buy: $118.10 EUR
1860 TUSCANY, n . 20b 20 cent. blue gray Certified by Bolaffi
Buy: $376.00 EUR
1851 LOMBARDO VENETO, Stamps for Newspapers, n . 2 - 3 cent blue Type II, Strip
Buy: $1085.62 EUR
1862 SARDINIA, n . 15E 20 cent. indigo MNH / ** EFFIGIES ON THE EDGE OF THE SHE
Buy: $784.27 EUR
NEWFOUNDLAND 45 1889 1c BLUE GREEN EDWARD PRINCE OF WALES MPH (#40) VF CV$50
Buy: $24.36 EUR
1950 Trieste A Pairs With Blade Gap Di Group Italy To Labour 50 Cent IT-V100
Buy: $38.19 EUR
1924 Italy Kingdom, Advertiser #5, 25 Cent Coen Blue & Green - MNH**
Buy: $322.84 EUR
1859 PARMA Provisional Government 5 Cent Blue Green I Composition #12 MLH*
Buy: $1946.64 EUR
USA stamps_ 1870-80's_ Benjamin Franklin 1C_no grill_ Cancel: Numeral 1+ CDS
Buy: $18.68 EUR
1853 SARDINIA, 20 cent. Light blue on letter with cancellation Nizza Marittima 2
Buy: $533.88 EUR
1860 TUSCANY, n . 20b 20 cent. blue gray Certified by Bolaffi
Buy: $386.05 EUR
Antique US Classic Stamp # 179 - 1875 5c Zachary Taylor, blue, Used
Buy: $26.53 EUR
1877 SAN MARINO, n . 3A 10 cent. light blue, MNH ** Cert. Raybaudi GOLD
Buy: $735.83 EUR
1950 Trieste A Pairs With Blade Gap Di Group Italy To Labour 50 Cent IT-V99
Buy: $51.29 EUR
2 George Washington 5 cent Rare Used stamp 1950s United States Postage
Buy: $374.09 EUR
US Scott  #227 – 1890 15c Henry Clay, indigo
Buy: $22.03 EUR
1862 Kingdom of Italy, #2 - 20 cent indigo, Effige Vittorio Emanuele II, MNH** -
Buy: $73.93 EUR
1919 LIBYA, n . 7 25 cent. blue isolated on letter TRAVELED TO BOLOGNA
Buy: $102.34 EUR
US #2318 MNH 1987 North American Wildlife Blue Jay
Buy: $3.29 EUR
Canada 1898 Penny Post Christmas Scott #86 Blue Mint F96
Buy: $18.05 EUR
GEORGE WASHINGTON 5 Cent (1909) U.S. POSTAGE STAMP *SCOTT#361 BLUISH PRINT(USED)
Buy: $1672.20 EUR
1944 Lieutenancy - Signature of Badoglio in frame - 50 cent blue and light blue
Buy: $1839.19 EUR
Antique Stamp Used# 288 1898 5c Trans-Mississippi Exposition Fremont in Rockies
Buy: $21.22 EUR
*FREE SHIP Singapore 150 Years Postage Stamps 1990 Penny Black Blue Map (FDC)
Buy: $21.23 EUR
Hong Kong 1903 "Chinese" Cover w/10c (2), HONOLULU d/s & "PACKET BOAT" h/s
Buy: $79.61 EUR
1925 SAN MARINO, Postage No. 19ca MNH / ** COUPLE
Buy: $36.26 EUR
1862 KINGDOM n . 27a Vit Emanuele II 10 cent dark blue MNH ** Raybaudi Gold Cer
Buy: $4314.43 EUR
1924 Italy Kingdom, Advertiser - Wise - No. 7, 25 cent Reinach blue and green -
Buy: $224.61 EUR
120 Coin Holder Collection Storage Collecting Money Penny Pockets Album Book
Buy: $4.86 EUR
60/120/240Coinns Collection Album Coinns Penny Money Storage Case Folder Book
Buy: $5.26 EUR
1879 Italy - Kingdom, No. 40 Umberto I - 25 cent blue, MNH ** Raybaudi certifica
Buy: $639.14 EUR
Canada Scott 99 Used 5c Quebec Tercentenary (Flaws, Low Price!!) 1908 QCX2032
Buy: $10.40 EUR
NEWFOUNDLAND 45 1889 1c BLUE GREEN EDWARD PRINCE OF WALES MPH (#26) VF CV$50
Buy: $21.18 EUR
USA, HAWAII, 5c BLUE, 1857, SCOTT 8, FINE MINT , MNG.
Buy: $158.99 EUR
Italy Eritrea  Espresso 30 cent. n.2 - cv 400$ USED RR
Buy: $74.82 EUR
1860 TUSCANY, no.20 20 cent. USED blue
Buy: $112.87 EUR
Canada Scott 99 Used 5c Quebec Tercentenary Issue Dark Blue 1908 Lot QCX2029
Buy: $22.29 EUR
1867 Kingdom D'Italia 15 Cent Lithographic II Type MH GER04
Buy: $22.73 EUR
CSA 12 Mint NG   Confederate States of America CS4 bhmstamps
Buy: $148.61 EUR
US Complete Set Of 3 VF Mint MNH Stamps Lexington-Concord #617 #618 #619
Buy: $30.52 EUR