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United States

Products found: 21843
Newest Items First
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Coastal Birds Stamps Five Sheets (100 Stamps) Postcard - Stamps Scott 4994
4994aX5
$135.00
Best Offer
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Villains 10 Sheets of 20 - USPS First Class one Ounce Postage Stamps
5213-5222X10
$199.00
Best Offer
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442, Mint 2¢ F/VF NH Coil Line Pair CV $130.00 -- Stuart Katz
$75.00
Best Offer
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4738, Arlington Green Bridge Pane of 10 $5.60 Priority Mail Stamps - Stuart Katz
SK-19362
$80.00
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1276, Mint NH Misperforated Error Pair 5¢ Christmas - Stuart Katz
$45.00
Best Offer
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528B, Mint NH Block Two Cent Washington FRESH! CV $200.00 - Stuart Katz
$99.00
Best Offer
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457, Used XF 4¢ Coil Pair Very Scarce & Genuine! - Stuart Katz
$225.00
Best Offer
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J94 Var, Mint Dry Gum Variety - Fairly Scarce! Cat $70.00 -- Stuart Katz
$40.00
Best Offer
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4143, Star Wars 30th Anniversary Sheet of 15 - 41 Cent Stamps - Stuart Katz
SK-18984
$17.95
Best Offer
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2058b, Black Color Omitted Error Plate Block With Normal RARE - Stuart Katz
$325.00
Best Offer
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662, Mint VF NH 4¢ Kans Plate Block of Four Stamps Cat $300.00 - Stuart Katz
$240.00
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591, Mint 10¢ F/VF Block of Four Stamps Cat $250.00 - Stuart Katz
$99.00
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PS8, Mint VF NH 25¢ RARE Postal Savings Stamp With PL# - Stuart Katz
$65.00
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1596a, MNH 13c - IMPERFORATE COIL PAIR & COLOR SHIFT ERROR - Stuart Katz
$95.00
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487, Mint VF/XF NH Scarce Coil Pair Post Office Fresh --- Stuart Katz
$125.00
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819, RARE 14¢ Tape Splice Strip of Three Stamps Mint NH - Stuart Katz
$95.00
Best Offer
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832, Mint NH Black Shifted UP Center Line Block RARE! - Stuart Katz
$175.00
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579, Mint 2¢ F/VF NH RARE Block of Four Stamps Cat $560.00 - Stuart Katz
$275.00
Best Offer
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828, Mint NH 24¢ Heavy Over Inking ERROR Pair WoW - Stuart Katz
$49.95
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3054e, Mint 32¢ Rose Black Color Omitted Imperforate Coil Pr ERROR - Stuart Katz
$495.00
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CSA 8, Mint 2¢ XF OG Never Hinged Strip of Three - Hard To Find! - Stuart Katz
SK-18584
$295.00
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3054d, Mint 32¢ Rose Black Color Omitted ERROR Coil Pair - Stuart Katz
$1,995.00
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2609, 29¢ HUGE Red Color Shift Error Coil Pair Of Flags - Stuart Katz
$50.00
Best Offer
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C85, 11¢ Two Way Misperforated Error Pair Inscription Missing - Stuart Katz
$125.00
Best Offer
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1908, 20¢ Misperfed PNC #1 Error Coil Strip Of Five Stamps * Stuart Katz
$75.00
Best Offer
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1938a, Mint NH With HUGE Color Shift Error Plate Block WoW - Stuart Katz
$75.00
Best Offer
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1938a, Mint NH With HUGE Color Shift Error Plate Block WoW -- Stuart Katz
$95.00
Best Offer
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2012 Large Misperforated ERROR 20¢ The Barrymores Plate Block MNH - Stuart Katz
$95.00
Best Offer
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1455 Var, "United States 8 c" Omitted From One Stamp W/Normal MNH * Stuart Katz
$250.00
Best Offer
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C90, 31¢ Full Strong Reverse Printing Under Gum Error - Stuart Katz
$50.00
Best Offer
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1504, 8¢ Rural America Misperfed Error Plate Block of Four Mint NH * Stuart Katz
$125.00
Best Offer
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530, Mint NH 3¢ Large Misperforation Block of Six Stamps - Stuart Katz
$175.00
Best Offer
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3477 34¢ Misperforated Error PNC 4444 Coil Strip of Six Stamps * Stuart Katz
$50.00
Best Offer
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1501, 8¢ Large Black Color Shift Error Block of Six Mint NH * Stuart Katz
$225.00
Best Offer
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1541a, 10¢ Minerals HUGE Color Shift Error Block With Normal MNH - Stuart Katz
$250.00
Best Offer
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1511, 10¢ Drastic Misperforation Shift Error Block Mint NH * Stuart Katz
$60.00
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1591, 9¢ Misperfed Error Block From Top Row WoW * Stuart Katz
$49.00
Best Offer
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1507, 8¢ Drastic Color Shift Error With Normal Mint NH - Stuart Katz
$50.00
Best Offer
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1067, MNH Heavily Over Inked Error Block of Four Stamps W/Normal - Stuart Katz
$65.00
Best Offer
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1252, MNH 5¢ Partial Blue Omitted Error American Music Stamp - Stuart Katz
$45.00
Best Offer
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1716, Mint NH Red Color Missing From Top Stamp Error Cat $300 - Stuart Katz
$195.00
Best Offer
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1125, MNH Scarce Misperforated Error Pair of Stamps - Stuart Katz
$60.00
Best Offer
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1845, 2¢ Block of 20 ERROR Stamps Which are Misperfed -- Stuart Katz
$125.00
Best Offer
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155, Used 90¢ With Light Cancel Cat $325.00 - Stuart Katz
$150.00
Best Offer
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C85, RARE Misperfed Error Plate Block of Ten Stamps Mint NH - Stuart Katz
$295.00
Best Offer
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1467a, 8¢ Block With Color Shift Error Makes For Doubling of Design Stuart Katz
$85.00
Best Offer
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78b, Used 24¢ Gray - Nice Looking Stamp Cat $425.00 - Stuart Katz
$175.00
Best Offer
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Tampa Drug Co - Tamps Scenes Tourism Multicolor Advertising Cover - Stuart Katz
$109.99
Best Offer
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1443a, 8¢ Block With Large Perforation Shift Error With Normal - Stuart Katz
$45.00
Best Offer
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C92a, 31¢ With Large Color Shift Error Makes For Doubling of Design Stuart Katz
$49.95
Best Offer
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4084, VERY RARE Misperforated Super Heroes ERROR Sheet -- Stuart Katz
$350.00
Best Offer
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R733, VERY RARE Misperforated Error Sheet of 50 Stamps - Stuart Katz
$495.00
Best Offer
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E4, Used F/VF 10¢ Special Delivery Stamp Cat $110.00 - Stuart Katz
$49.95
Best Offer
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C10a, Mint Lightly Hinged 10¢ Lindbergh Booklet Pane Cat $70.00 - Stuart Katz
$35.00
Best Offer
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516, Mint 30¢ VF NH Block of Four Stamps Cat $260.00 - Stuart Katz
$125.00
Best Offer
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1866, Misperfed lock ERROR Makes For Nice Change of Design MNH -- Stuart Katz
SK-16087
$69.95
Best Offer
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575, Superb NH 1¢ Block With J.H.S. Sideographer Initials - Stuart Katz
$75.00
Best Offer
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1866, Misperfed lock ERROR Makes For Nice Change of Design MNH - Stuart Katz
$85.00
Best Offer
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160, Used 7¢ With Silk Fibers NYFM Fancy Cancel Cat $200.00 - Stuart Katz
$140.00
Best Offer
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1818, Perforation Shift Error Plate Block B (18¢) Eagle --- Stuart Katz
$40.00
Best Offer
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153, Used 24¢ VF With Red Cancel Cat $220.00 - Stuart Katz
$175.00
Best Offer
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1275, Reverse Printing Error 5¢ Plate Block Mint NH - Stuart Katz
$75.00
Best Offer
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1592, Misperfed ERROR Plate Block of Six Stamps PL# Captured MNH - Stuart Katz
$50.00
Best Offer
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1286 Var, Strange misperforation error strip makes for different stamp sizes
$34.88
Best Offer
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2030a, Looks Like Double Impression Big Tagging Shift ERROR Sheet - Stuart Katz
$295.00
Best Offer
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1433, Misperforated ERROR Sheet of 50 8¢ John Sloan Stamps - Stuart Katz
$350.00
Best Offer
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1553, Misperfed ERROR Plate Block of 10 10¢ Benjamin West Stamps - Stuart Katz
$75.00
Best Offer
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1332, Nice Large Red Color Shift ERROR Sheet of 50 Space Stamps - Stuart Katz
$450.00
Best Offer
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1008, Misperforated ERROR Sheet of 100 3¢ Nato Stamps - Stuart Katz
$550.00
Best Offer
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1394, Partial Color Missing ERROR Sheet of 100 8¢ Ike Stamps - Stuart Katz
$495.00
Best Offer
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1444, Large Color Shift ERROR Plate Block of 12 8¢ Stamps - Stuart Katz
$175.00
Best Offer
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1558, Misperforated ERROR Sheet of 50 Collective Bargaining Stamps - Stuart Katz
$950.00
Best Offer
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K1, Used 2¢ on 1¢ Shanghai Block of Four Stamps Cat $375.00 - Stuart Katz
$150.00
Best Offer
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RW75A, Northern Pintails Federal DUCK Stamp Self-Adhesive Pane - Stuart Katz
rw75a
$52.95
Best Offer
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Climax Gasoline Kemp MFG 8/4/98 Advertising Cover - Stuart Katz
$49.99
Best Offer
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530, Plate Block Collection of 25 For the Specialist! Cat $1375 - Stuart Katz
$595.00
Best Offer
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C92a Pair - Color Shift MAJOR ERROR - Very Dramatic - Mint NH - Stuart Katz
SK-05457
$35.00
Best Offer
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579, 2¢ MNH Block of Four Imperforate Bottom Margin Cat $560.00 - Stuart Katz
$195.00
Best Offer
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TC171//190, Four Different Cigar Tax Paid Stamps - Stuart Katz
$115.00
Best Offer
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Billboard Type Advertising Cover Front & Back - Magazines & Books Stuart Katz
$99.99
Best Offer
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583, MNH 2¢ Perforation 10 Plate Block Of Four Stamps Cat $110.00 - Stuart Katz
$40.00
Best Offer
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1361, 6¢ Very Scarce Reverse Printing ERROR With Normal Mint NH - Stuart Katz
$45.00
Best Offer
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"Billboard" Type Advertising Cover Magazines & Books WoW - Stuart Katz
$99.99
Best Offer
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4847, Die Cut Shift ERROR Block of Six Stamps VERY RARE! - Stuart Katz
SK-13916
$150.00
Best Offer
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483, Mint 3¢ Superb NH Plate Block of Six Stamps Cat $200.00 - Stuart Katz
$150.00
Best Offer
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661, VF NH 3¢ Kansas Plate Block of Four Stamps Cat $325.00 - Stuart Katz
$225.00
Best Offer
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528B, Gash on Nose VF NH Plate Block of Six Stamps Cat $375.00+ - Stuart Katz
$300.00
Best Offer
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534, Mint 2¢ XF/Superb NH Plate Block of Six Stamps Cat $200.00 - Stuart Katz
$150.00
Best Offer
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RW79A, Wood Duck Federal Duck Stamp Self-Adhesive Pane - Stuart Katz
rw79a
$42.95
Best Offer
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RW72, VF Mint NH 2006 Hooded Merganser Federal Duck Stamp - Stuart Katz
rw72
$25.00
Best Offer
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DC Comics Super Heroes Full Sheet of Twenty 39¢ Stamps Scott 4084 - Stuart Katz
SK-07386
$18.95
Best Offer
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10/26/1933 Graf Zeppelin Century of Progress Germany to Chicago USA Flight 352
$450.00
Best Offer
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270, Mint PL# & Imprint Strip VF NH With PFC Certificate Cat $375. - Stuart Katz
$325.00
Best Offer
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463a, Mint NH Position "A" Booklet Pane of Six Cat $180.00 - Stuart Katz
$75.00
Best Offer
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1919a, Scarce Misperforation Shift ERROR PB of Eight Stamps - Stuart Katz
$500.00
Best Offer
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1705, Color Shift ERROR Zip Block of Six 13¢ Stamps MNH - Stuart Katz
$225.00
Best Offer
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