PRODUCT FILTERS

Condition
Grade
Certification
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United States

Products found: 21838
Newest Items First
96 Per Page
1444, Misperforated Error 8¢ Christmas Stamp Mint NH - Stuart Katz
SK-25741
$19.95
Best Offer
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1393D, Mint NH 7¢ Remarkable Misperfed Zip Block Error - Stuart Katz
SK-26046
$75.00
Best Offer
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1150, Misperforated Error 4¢ Water Conservation Stamp Mint NH - Stuart Katz
SK-25738
$29.95
Best Offer
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2975w, Civil War Imperforate Sheet - MAJOR ERROR - Mint NH - Stuart Katz
SK-09003
$750.00
Best Offer
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1158 Misperforated ERROR Pair - 4¢ Washington Monument - Mint NH -- Stuart Katz
SK-05405
$45.00
Best Offer
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International Naval Review Sheet of Fifty 3 Cent Postage Stamps Scott 1091
1091
$12.95
Best Offer
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Stars and Stripes Sheet of 50 of Fifty 32 Cent Postage Stamps Scott 3153
3153
$24.95
Best Offer
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Joseph Priestley Chemist Sheet of Fifty 20 Cent Postage Stamps Scott 2038
2038
$16.95
Best Offer
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Summer Olympics Sheet of 50 of Fifty 13 Cent Postage Stamps Scott 2048-51
2048-51
$12.95
Best Offer
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American Inventors Sheet of 50 of Fifty 20 Cent Postage Stamps Scott 2055-58
2055-58
$16.95
Best Offer
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2980, Three Different Black Color Shift Errors - Mint NH - Stuart Katz
SK-26121
$49.95
Best Offer
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Knoxville World's Fair Sheet of 50 of Fifty 18 Cent Postage Stamps Scott 2006-09
2006-09
$16.95
Best Offer
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658-68, Mint F-VF NH Set of Kansas Ovpt Stamps CV $431.50 -*- Stuart Katz
SK-26134
$250.00
Best Offer
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2451a, Mint VF NH 4¢ Steam Carriage Imperforate Pair Error -- Stuart Katz
SK-25143
$375.00
Best Offer
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1920's Postage Production Test Block of 30 Stamps - Stuart Katz
SK-26119
$600.00
Best Offer
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U646a ENTIRE BLUE GRAY COLORS OMITTED ERROR - Stuart Katz
$89.95
Best Offer
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Q1, Mint Fine+ NH WHOLESALE GROUP OF 35 Parcel Post Stamps CV $420 - Stuart Katz
SK-25461
$175.00
Best Offer
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920, Flag Shifted Well Down Freak, Error Block With Normal MNH - Stuart Katz
SK-25659
$250.00
Best Offer
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1252, Mint VF NH Blue Color Omitted ERROR 5¢ American Music - Stuart Katz
SK-25654
$450.00
Best Offer
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J69, RARE Mint NH Sheet of 100 Postage Due Stamps CV $498.00+ - Stuart Katz
SK-25406
$350.00
Best Offer
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4640b, Mint NH RARE Imperforate Error Coil Pair - Stuart Katz
SK-25304
$99.00
Best Offer
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589, Mint NH FVF 8¢ Nice Block of Four CV $230.00 - Stuart Katz
SK-25873
$120.00
Best Offer
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589, Mint NH VF 8¢ Nice Block of Four CV $230.00 - Stuart Katz
SK-25872
$140.00
Best Offer
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571, Mint $1 VF NH - Nice & Fresh - Lincoln Memorial -- Stuart Katz
SK-25853
$50.00
Best Offer
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2427b, Mint XF 25¢ With Red Litho Color Omitted With Normal * Stuart Katz
SK-25380
$375.00
Best Offer
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571, Mint $1 VF NH - Nice & Fresh - Lincoln Memorial - Stuart Katz
SK-25852
$40.00
Best Offer
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CE1, Mint XF NH 16¢ Top Plate Block of Six Stamps - Stuart Katz
SK-25785
$35.00
Best Offer
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C24, Mint F-VF NH Sheet of 50 Airmail Stamps Brookman CV $675.00 - Stuart Katz
SK-25501
$400.00
Best Offer
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615, Mint VF NH 2¢ Bottom Plate Block of Six Stamps - Stuart Katz
SK-25777
$60.00
Best Offer
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1789, Mint NH 15¢ Drastic Misperf Error Pair - Stuart Katz
SK-25389
$45.00
Best Offer
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430, Mint XF NH 7¢ Washington With PSE Certificate - Stuart Katz
SK-25367
$895.00
Best Offer
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C11, Mint NH or better WHOLESALE Lot of 59 Stamps CV $590.00 - Stuart Katz
SK-25514
$225.00
Best Offer
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CE1, Mint VF/XF NH 16¢ Top Plate Block of Six Stamps - Stuart Katz
SK-25787
$35.00
Best Offer
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619, Mint XF NH GEM Quality Stamp. Very Well Centered! - Stuart Katz
SK-25756
$30.00
Best Offer
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619, Mint Superb NH GEM Quality Stamp. Very Well Centered! - Stuart Katz
SK-25757
$45.00
Best Offer
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2517a, Mint XF NH 29¢ Vertical Imperforate Pair Error - Stuart Katz
SK-25388
$795.00
Best Offer
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1504a, Mint VF NH 8¢ Green & Red Brown Colors Omitted ERROR Stuart Katz
SK-25382
$450.00
Best Offer
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C16, Mint XF NH 5¢ With Nice Margins All Around A GEM ! - Stuart Katz
SK-25374
$75.00
Best Offer
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119, Used 15¢ Columbus Landing Stamp - SOUND Cat $200.00 - Stuart Katz
SK-16136
$85.00
Best Offer
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1547c, Mint VF NH 10¢ Green Color Omitted Error With Normal - Stuart Katz
SK-25385
$400.00
Best Offer
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753, Mint VF NH Bottom Arrow Block of Four Cat $70.00 - Stuart Katz
SK-25688
$49.95
Best Offer
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QE1a (wet) Mint NH Sheet of Fifty 10¢ Special Handling -- Stuart Katz
SK-25441
$195.00
Best Offer
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Q1, Mint NH Plate Block of Six Parcel Post Stamps CV $175.00 - Stuart Katz
SK-25447
$139.95
Best Offer
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J69, 1/2¢ F/VF Sheet (split) of 100 Postage Due Stamps CV $950.00 - Stuart Katz
SK-25417
$395.00
Best Offer
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1856, Mint NH 14¢ Large Misperforation Error Pair of Stamps - Stuart Katz
SK-25287
$29.95
Best Offer
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4394, Mint NH 44¢ HUGE Color Shift Pair of Stamps WoW - Stuart Katz
SK-25290
$89.00
Best Offer
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C87, MNH PB Reverse Printing Under Gum ERROR! WoW - Stuart Katz
SK-25297
$225.00
Best Offer
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2561a, Mint NH 29¢ Black Litho Color Omitted Error W/Normal - Stuart Katz
SK-25291
$65.00
Best Offer
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1393D, Mint NH 7¢ Large Misperforation Error Plate Block of Stamps - Stuart Katz
SK-25295
$75.00
Best Offer
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Summer Olympics 1984 Full Sheet of Fifty 28 Cent Airmail Stamps Scott C101-04
SK-25800
$24.95
Best Offer
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1393D, Mint NH 7¢ Large Misperforation Error Block of Stamps - Stuart Katz
SK-25294
$75.00
Best Offer
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Dogs at Work Sheet of Twenty 65 Cent Postage Stamps Scott 4604-07
4607-07
$30.95
Best Offer
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1305Cd, Mint NH VF RARE $1 O'Neill Imperforate Error Coil Pair -- Stuart Katz
SK-25307
$995.00
Best Offer
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1141, Dramatic Two Way Misperf Shift Error Pair Mint NH -- Stuart Katz
SK-25075
$50.00
Best Offer
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2281c, MNH Black Litho Omitted Major Error Pair W/Normal With PFC * Stuart Katz
SK-25318
$795.00
Best Offer
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C56, Mint NH Two Misperfed Errors 10¢ Airmail Stamps - Stuart Katz
SK-25338
$59.95
Best Offer
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2492 32¢ Rose Imperforate and With Color Omitted Vertical Pair - Stuart Katz
SK-20545
$75.00
Best Offer
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4133a, Mint NH VF RARE 41¢ Imperforate Error Coil Pair - Stuart Katz
SK-25310
$950.00
Best Offer
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1501b, Mint VF NH Tan & Lilac Colors Omitted Error With Normal * Stuart Katz
SK-25317
$475.00
Best Offer
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5392a, USS Missouri RARE Imperforate Pair Major Error With PSE - Stuart Katz
SK-20137
$850.00
Best Offer
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1284, Misperfed Sheet of 100 6¢ FDR Stamps Mint NH - Stuart Katz
SK-25327
$595.00
Best Offer
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BKC18 (C64c), RARE Unexploded Booklet Shows Plate #'s Cat $350.00 - Stuart Katz
SK-25522
$249.00
Best Offer
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1810a, Fold Over ERROR In Complete Sheet of 60 Stamps - Stuart Katz
SK-11603
$225.00
Best Offer
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121, Used 30¢ VF App Eagle & Flag Low Start Price! Cat $375.00 - Stuart
SK-21412
$149.00
Best Offer
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1931, Mint NH - High Value Rotary Stamp Set of 10 Stamps Scott 692-701
692-701
$64.95
Best Offer
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3557a, Mint XF NH 34¢ Imperforate Pair Error Langston Hughes - Stuart Katz
SK-25052
$575.00
Best Offer
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1596b, MNH 13¢ With Yellow Color Omitted ERROR Stamp With Normal - Stuart Katz
$64.95
Best Offer
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2542, VF NH $14 Color Omitted & Imperforate (Printers Waste) RARE! - Stuart Katz
SK-25036
$495.00
Best Offer
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1802, Mint NH Strange Inking Error With Normal Stamp - Stuart Katz
SK-25025
$75.00
Best Offer
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C86, Dramatic Color Shift Error Plate Block of Four Mint VF NH - Stuart Katz
SK-25066
$150.00
Best Offer
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1141, Dramatic Two Way Misperf Shift Error Pair Mint NH - Stuart Katz
SK-25074
$60.00
Best Offer
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2567b, Mint NH 29¢ Imperforate Between Zip Block of Four Stamps - Stuart Katz
SK-25121
$900.00
Best Offer
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1576, Large Two Way Misperfed Major Error Stamp Mint NH - Stuart Katz
SK-25022
$29.95
Best Offer
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374, Mint NH Unbelievable Misperf ERROR Block of Ten Stamps - Stuart Katz
SK-25059
$395.00
Best Offer
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1501b, Mint VF NH Tan & Lilac Colors Omitted Error With Normal - Stuart Katz
SK-25028
$475.00
Best Offer
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2883b, Mint XF NH 29¢ Imperforate Booklet Pane Error - Stuart Katz
SK-25050
$350.00
Best Offer
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2590, Unbelievable Misperfed Complete Sheet of 20 Stamps - Stuart Katz
SK-25119
$1,500.00
Best Offer
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2904c, VF NH Nonprofit Die Cut Omitted Error Coil Pair - Stuart Katz
SK-25039
$195.00
Best Offer
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3086a, Mint NH Stunning Misperfed Error Full Pane of 20 Stamps - Stuart Katz
SK-25125
$750.00
Best Offer
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3052Eg, Mint VF NH Black Color Omitted Error Pair With Normal - Stuart Katz
SK-25031
$650.00
Best Offer
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3265Ac, Blue, Magenta & Yellow Omitted Error With PFC Certificate - Stuart Katz
SK-25033
$1,250.00
Best Offer
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650, Large Misperfed Major Error Mint NH George Gershin - Stuart Katz
SK-25003
$59.95
Best Offer
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1824, 15¢ Dramatic Color Shift Error With Normal Mint NH - Stuart Katz
SK-25082
$45.00
Best Offer
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549, Large Misperfed Major Error Mint LH PL# Captured - Stuart Katz
SK-25015
$49.95
Best Offer
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1823, Mint NH Amazing Misperf Error 15¢ Plate Block - Stuart Katz
SK-25102
$75.00
Best Offer
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1419, Mint NH Amazing Color Shift Error 6¢ UN Block WoW - Stuart Katz
SK-25105
$125.00
Best Offer
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1479, Large Two Way Misperfed Major Error Stamp Mint NH - Stuart Katz
SK-25018
$49.95
Best Offer
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2063 Var, Red Color Missing Mint VF NH With Normal - Stuart Katz
SK-25061
$395.00
Best Offer
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2980b, Mint XF NH 32¢ Imperforate Transitional Error - Stuart Katz
SK-25051
$595.00
Best Offer
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2540, Mint NH Spectacular Misperf Block Showing Gutter WoW! - Stuart Katz
SK-25116
$595.00
Best Offer
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2590, Unbelievable Misperfed Plate Block of Four Stamps - Stuart Katz
SK-25120
$350.00
Best Offer
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1710a, XF NH 13¢ Biplane Imperforate Error Margin Pair - Stuart Katz
SK-25042
$600.00
Best Offer
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2540, Wonderful Misperfed Complete Sheet of 20 Stamps $2.90 Eagle - Stuart Katz
SK-25118
$1,200.00
Best Offer
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Medal of Honor: Vietnam War Book of 24 Current Rate Stamps Scott 4988
SK-4988Vietnam
$22.88
Best Offer
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3835a, RARE Imperforate Error Pair of Four Dr. Seuss Stamps - Stuart Katz
SK-24882
$1,250.00
Best Offer
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3523a, Lucille Ball Die Cutting Omitted 34¢ Major Error XF NH -- Stuart Katz
SK-24933
$675.00
Best Offer
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