United States

Mary Cassatt Artist Sheet of Fifty 5 Cent Postage Stamps Scott 1322

$18.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Hawaii Statehood Anniversary Twenty 44 Cent Postage Stamps Scott 4415

$29.88

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2999, Scarce Misperfed Error 32¢ Stamp Marine Life Mint NH - Stuart Katz

$23.45

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Legend of Sleepy Hollow Sheet of Fifty 10 Cent Postage Stamps Scott 1548

$22.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Democracy Sheet of One Hundred 4 Cent Postage Stamps Scott 1585

$18.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

A Visit From St. Nick - Booklet of Twenty - Postage Stamps Scott 5647b

$19.63

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1868, Mint NH 40¢ Diagonal Misperf Error Margin Block of Four - Stuart Katz

$89.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Message Monsters Sheet of 20 Current Rate Postage Stamps Scott 5639

$19.63

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1632, Mint NH 13¢ Large Color Shift Error Margin Copy - Stuart Katz

$70.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

836, Mint NH 3¢ Scarce Early Misperforation Error Block of Four - Stuart Katz

$211.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1291, Mint NH 30¢ Two Way Misperforation Error Block of Four - Stuart Katz

$89.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

C81, Mint NH 21¢ Color Shifted Error Mail Early Block of Six - Stuart Katz

$164.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1042, Mint NH 8¢ Misperforation Error Block of Four Liberty Stamps - Stuart Katz

$84.60

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2607c, Mint NH 23¢ PL# 1111 Imperforate Error Strip of Six - Stuart Katz

$211.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1471a, Mint NH 8¢ With Pink Color Omitted Error With Normal - Stuart Katz

$79.90

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Madonna and Child Christmas Sheet of Fifty 20 Cent Postage Stamps Scott 2026

$18.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

James Hoban White House Architect Sheet of Fifty 20 Cent Stamps Scott 1936

$17.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Puppy And Cat Sheet of Fifty 13 Cent Postage Stamps Scott 2025

$16.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

American Inventors Sheet of Fifty 20 Cent Postage Stamps Scott 2058a

$17.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Hawaii Full Sheet of Fifty 11 Cent Airmail Stamps Scott C84

$17.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Science And Industry Sheet of Fifty 20 Cent Postage Stamps Scott 2031

$16.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

New San Juan Puerto Rico Sheet of Fifty 8 Cent Postage Stamps Scott 1437

$12.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Hawaii Statehood Sheet of Fifty 20 Cent Postage Stamps Scott 2080

$21.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

American Horses Sheet of Forty 22 Cent Postage Stamps Scott 2155-58

$22.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

C81, 21¢ Misperfed Top Margin Error Airmail Mint NH - Stuart Katz

$37.60

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2147 Var, Most of Red & Yellow Missing Error Coil Pair - Stuart Katz

$70.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1237, Mint NH 5¢ Large Perf Shift Margin Pair - The Sciences - Stuart Katz

$61.05

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1318, Mint NH 5¢ Pre Printing Paper Fold And Color Shift Error PR - Stuart Katz

$70.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2512, Mint NH 25¢ Perf Shift Error Pair - Grand Canyon - Stuart Katz

$28.15

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

619, VF/XF Mint NH Top PL# Sheet of 50 5¢ Stamps Brookman $2750. - Stuart Katz

$1,495.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1118, MNH 8¢ Tremendous Color Shift And Misperf Error - Stuart Katz

$47.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2142, Mint NH 22¢ Diagonal Perf Shift Olympics Error Pair - Stuart Katz

$37.55

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1419, Mint NH 6¢ Huge Black Color Shift Error With Normal - Stuart Katz

$37.55

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1759, Mint NH 15¢ Large Perf Shift Error Margin Pair Space Stamps - Stuart Katz

$70.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Happy Birthday Sheet of 20 Current Rate Postage Stamps Scott 5635 - Stuart Katz

$22.45

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

West Virginia Centennial Sheet of Fifty 5 Cent Postage Stamps Scott 1232

$12.95

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1424, Mint NH 6¢ Large Misperf Shift Error Zip Block - MacArthur - Stuart Katz

$117.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1286, Mint NH 10¢ Large RARE Misperf Error Plate Block - Stuart Katz

$70.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1683, Mint NH 13¢ Two Way Misperf Error Plate Block PL# Captured - Stuart Katz

$164.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

811, Mint 6¢ Prexi Tape Slice Error With Rejection Marks - Stuart Katz

$235.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1390a, Mint NH 6¢ Large Color Shift Error Plate Block - Stuart Katz

$47.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2533, Mint NH Large Misperf Error Vermont Plate Block - Stuart Katz

$164.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1158, Mint NH 4¢ Large RARE Misperf Error Plate Block - Stuart Katz

$89.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

817, Unique Gutter Pair 12¢ Prexi Error In Block Mint NH - Stuart Katz

$705.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1436, Mint NH 8¢ Large Misperf Error Plate Block PL# Captured - Stuart Katz

$117.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2979a, Mint NH 32¢ Large RARE Misperf Error Plate Block - Stuart Katz

$141.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1541a, Mint NH 10¢ Large Misperf Error Plate Block PL# Captured - Stuart Katz

$141.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2104, Mint NH 20¢ Diagonal Misperf Shift Error Block of Six Stamps - Stuart Katz

$117.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1359, Mint NH Large RARE Misperf Error Plate Block - Stuart Katz

$141.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

810, MNH 5¢ Tape Splice Error in Strip of Four - Stuart Katz

$37.60

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

806, Mint NH 2¢ Large Misperf Error Plate Block of Eight Stamps - Stuart Katz

$89.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1359, Mint NH Large RARE Color Shift Error Plate Block - Stuart Katz

$183.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1372, 6¢ With Blue Color Shifted Well Up Error W/Normal Mint NH - Stuart Katz

$18.75

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1290, 25¢ Scarce Misperfed Error Pair Frederick Douglas Mint NH - Stuart Katz

$28.15

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2103, MNH 20¢ Misperfed Error In Sheet of 40 Stamps - Stuart Katz

$277.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1858, 18¢ Scarce Misperfed Error Margin Pair Mint NH - Stuart Katz

$28.15

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2095, MNH 20¢ Misperf Error In Block of 20 Stamps - Stuart Katz

$70.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2101a, MNH 20¢ Dogs Misperfed Error Sheet of 40 Stamps - Stuart Katz

$164.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2512, MNH 25¢ Large Perforation Shift Error Pair Grand Canyon - Stuart Katz

$42.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1919a, MNH Scarce Miscut Error 18¢ Space Sheet Shows Gutter at Top- Stuart Katz

$117.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2090, MNH 20¢ HUGE Perforation Shift Error John McCormack - Stuart Katz

$18.75

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2017, MNH 20¢ Miscut Error Sheet of 50 Stamps - Stuart Katz

$89.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

493, Used 3¢ XF Scarce Coil Pair -- Stuart Katz

$95.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2011, Misperfed Error Zip Block of Four 20¢ Stamps Mint NH -- Stuart Katz

$42.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1759, MNH 15¢ BIG Color Shift Error Mars Plate Block of Four - Stuart Katz

$164.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1938a, MNH Block/20 - Pre Printing Paper Folds & Color Shift Errors Stuart Katz

$371.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1910, 18¢ Tremendous Misperf With Gutter Error Sheet of 50 Stamps - Stuart Katz

$705.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2062a, MNH 20¢ Color Shift Error Trolley Cars Zip Block of Four - Stuart Katz

$89.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1409, MNH 6¢ Large Perforation Shift Error Fort Snelling - Stuart Katz

$18.75

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1940, MNH 20¢ Xmas Misperfed Error Sheet of 50 Stamps - Stuart Katz

$329.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2782a, RARE Color Shift Error Sheet of 20 Stamps Possibly Unique! - Stuart Katz

$705.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

806, Mint 2¢ Two Way Misperf Block of Four Error - Stuart Katz

$47.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1953-02, MNH 20¢ VERY RARE Misperfed Error Sheet of 50 Stamps - Stuart Katz

$559.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

656, Mint 2¢ VF/XF NH GEM Quality Coil Pair - Stuart Katz

$35.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1919a, MNH Diagonal Misperforated Error Sheet of Space Stamps - Stuart Katz

$2,820.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1926, MNH 18¢ Scarce Misperforated Error Sheet of 50 Stamps - Stuart Katz

$235.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1826, MNH 15¢ Large Color Shift Error Plate Block of Four - Stuart Katz

$89.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

C115, MNH 44¢ Tape Splice Error Sheet of 50 Airmail Stamps - Stuart Katz

$465.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

3105, MNH Dramatic Fold Over Error Complete Sheet - AMAZING! - Stuart Katz

$371.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1846, MNH 3¢ Misperfed Error Sheet of 100 Stamps - Stuart Katz

$277.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1690, MNH 13¢ RARE Misperf Error Full Sheet of 50 Stamps - Stuart Katz

$235.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1622, MNH 13¢ RARE Fold Over Error Full Sheet of 100+ Stamps - Stuart Katz

$183.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2181, MNH 23¢ Ink Smear Block of 30 Stamps Scarce Error! - Stuart Katz

$42.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1845, MNH 2¢ Ink Smear Full Sheet of 100 Stamps Scarce Error! - Stuart Katz

$235.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1863, Diagonal Misperfed Error Block of Six 22¢ Stamps Mint NH - Stuart Katz

$47.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

C94a, MNH 21¢ Color Shift Sheet of 100 Airmail Error Stamps - Stuart Katz

$465.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1622a, MNH 13¢ Imperforate Between PL# Block of 10 Stamps - Stuart Katz

$258.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2051a, MNH 13¢ RARE Misperf Error Full Sheet of 50 Stamps - Stuart Katz

$559.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1866, MNH 37¢ Heavy Ink Smear Error in Block of 30 Stamps - Stuart Katz

$117.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1733a, Mint NH 13¢ RARE Fold Over Error of 50 Stamps - Stuart Katz

$117.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1699, Mint NH 13¢ Nice Misperfed Error Sheet of 40 Stamps - Stuart Katz

$183.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

C10 Mint NH XF 10¢ With PSAG Graded 95 Certificate - Stuart Katz

$125.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1709a, MNH Misperf Error PL# Block of 10 Stamps VERY RARE! - Stuart Katz

$235.00

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1694a, MNH Hard to Find Misperf Error Block of 20 Stamps - Stuart Katz

$140.06

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

2871, Mint NH 29¢ RARE Miscut Error Sheet of 50 Stamps - Stuart Katz

$371.30

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

1422a, MNH Pre Printing Paper Fold & Misperf Error Block/16 Stamps - Stuart Katz

$117.50

Please sign in to buy

This product cannot be added to the
cart because you are not logged in.

Featured Stamp Sellers

My Account

Join Free

Quick Links

Support