PRODUCT FILTERS

Condition
Grade
Certification
Price

United States

Products found: 21253
Newest Items First
96 Per Page
2087, MNH 20¢ Huge Perf Shift Error Zip Block * Stuart Katz
37117
$75.00
Best Offer
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725, Mint Superb NH 3¢ Webster -- Stuart Katz
36349
$19.99
Best Offer
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166, Used VF/XF 90¢ GEM - With PFC Graded 85 Certificate * Stuart Katz
36933
$450.00
Best Offer
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599/599A, Mint NH Type 1-II Coil Line Strip - Two Certificates * Stuart Katz
36944
$850.00
Best Offer
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RW1, Mint VF NH $1 Duck Stamp - No Bends or Skips - * Stuart Katz
36946
$750.00
Best Offer
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408, Mint XF LH Kansas City Perfs - RARE Plate Block APS Cert - * Stuart Katz
36956
$450.00
Best Offer
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J49, Mint VF 1(VLH) 5 (NH) Plate Block of Six CV $1400 - * Stuart Katz
36952
$850.00
Best Offer
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78a, Used VF 24¢ "PAID" Cancel - With PFC Certificate * Stuart Katz
36932
$350.00
Best Offer
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1131, Mint NH 4¢ With Reverse Printing Under Gum Error W/Normal - Stuart Katz
SK-28268
$60.00
Best Offer
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149, Used XF/Superb 7¢ With Graded 90 Certificate * Stuart Katz
36925
$250.00
Best Offer
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1359, SCARCE REVERSE OFFSET PRINTING UNDER GUM ERROR
$44.95
Best Offer
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33, Used VF/XF 10¢ GEM - With PFC Graded 85 Certificate * Stuart Katz
36930
$450.00
Best Offer
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RW83, Mint VF NH $25 Duck Stamp Plate Block - Stuart Katz
36830
$300.00
Best Offer
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1734a, Mint NH VF 13¢ Imperforate Between Pair Error - Stuart Katz
36578
$130.00
Best Offer
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R66a, Used $1 VF Imperforate Revenue Pair * Stuart Katz
36714
$75.00
Best Offer
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C9, Mint Superb NH 20¢ Post Office Fresh Stamp -* Stuart Katz
36555
$35.00
Best Offer
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PR124, Mint XF NH $50 Newspaper Arrow Pair - A GEM * Stuart Katz
36715
$550.00
Best Offer
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698, Mint NH VF 20¢ Plate Block of Four CV $60.00 * Stuart Katz
36520
$40.00
Best Offer
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693, Mint NH 12¢ XF Plate Block of Four -- Stuart Katz
36537
$35.00
Best Offer
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C9, Mint Superb NH 20¢ Post Office Fresh Stamp * Stuart Katz
36554
$35.00
Best Offer
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696, Mint NH 15¢ FVF Plate Block of Four CV $55 --- Stuart Katz
36535
$35.00
Best Offer
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484, Mint Superb NH 3¢ Imperforate Pair - Stuart Katz
36447
$50.00
Best Offer
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564, Mint VF LH 12¢ Plate Block of Six With 6 Pointed Star - Stuart Katz
36472
$195.00
Best Offer
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703b, Dark Lake & Black - Mint VF NH With PFC Certificate - Stuart Katz
36445
$650.00
Best Offer
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570, Mint VF/XF NH 50¢ GEM Block of Four Stamps - Stuart Katz
36464
$275.00
Best Offer
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1945a, Huge Misperforation ERROR Block of 40 Cactus Stamps - Stuart Katz
36485
$400.00
Best Offer
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Bering Land Bridge Full Sheet of Fifty 50¢ Airmail Postage Stamps Scott C131
36694
$45.00
Best Offer
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2048-51, RARE Fold Over Crazy Perfs Sheet of Fifty Stamps ERROR - Stuart Katz
36481
$350.00
Best Offer
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1541a Largest Known Color Shift Error Sheet 10¢ Minerals AMAZING! - Stuart Katz
36484
$3,500.00
Best Offer
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1751a, MNH Stunning Misperf ERROR Sheet of 48 Stamps W/Gutter - Stuart Katz
36482
$650.00
Best Offer
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1906b, MNH 17¢ Transitional Imperforate Strip With PL# 4 Error - Stuart Katz
36428
$595.00
Best Offer
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725, Mint Superb NH 3¢ Webster *** Stuart Katz
36352
$19.99
Best Offer
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2005a, MNH 20¢ Transitional Imperforate Strip With PL# 1 Error - Stuart Katz
36426
$675.00
Best Offer
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383, Mint VLH 1¢ Mail O Meter IV Line Strip of Four CV $325 - Stuart Katz
36431
$250.00
Best Offer
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O138, MNH "D" (14¢) Full Sheet of 100 Stamps CV $507.50 - Stuart Katz
36434
$195.00
Best Offer
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912 Var, MNH 5¢ Plate Flaw Freak Error In Full Sheet of 50 - Stuart Katz
SK-33133
$200.00
Best Offer
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Voyageurs National Park Sheet of Twenty 80 Cent Airmail Postage * Scott C148
36357
$58.95
Best Offer
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1894c, VF NH 20¢ With Blue Color Omitted Error - Stuart Katz
36422
$49.95
Best Offer
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70a, Used 24¢ VF Centering With Nice Margins * Stuart Katz
36186
$295.00
Best Offer
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32, Used 10¢ VF Centering Nice Looking Stamp CV $190 * Stuart Katz
36187
$125.00
Best Offer
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1304c, MNH 5¢ Misperfed Line Coil Strip Error *** Stuart Katz
35814
$14.95
Best Offer
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240, Used 50¢ XF Centering With Nice Margins - PSE Graded 90 Cert * Stuart Katz
36185
$425.00
Best Offer
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478, used XF JUMBO $1 Franklin - Scarce So Nice! - Stuart Katz
36248
$225.00
Best Offer
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348, Mint VF NH Coil Line Pair With Certificate - Stuart Katz
36250
$500.00
Best Offer
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702, Mint NH CROSS SHIFTED UP ERROR 2¢ Complete Sheet of 100 Stamps Stuart Katz
36236
$295.00
Best Offer
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2544, Mint NH $3 Space Shuttle With Large Freak Misperf Error - Stuart Katz
36182
$75.00
Best Offer
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C20, Mint NH 25¢ Complete Sheet of 50 Stamps * Stuart Katz
36241
$59.95
Best Offer
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690, Mint NH 2¢ Complete Sheet of 100 Stamps CV $75 --- Stuart Katz
36232
$49.95
Best Offer
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17, Used 12¢ VF Pair With Red Cancels CV $660.00 * Stuart Katz
36120
$400.00
Best Offer
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C37//C61, MNH Group of 8 Airmail Coil Prs * Line Prs CV $87.35 ** Stuart Katz
35258
$35.00
Best Offer
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2186, 35¢ Complete Reverse Image Under Gum Error - Mint NH - Stuart Katz
36104
$65.00
Best Offer
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1046, Mint NH 15¢ Sheet of 100 Stamps John Jay * Stuart Katz
36206
$69.95
Best Offer
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1571, HUGE Color Shift ERROR 10¢ Women's Year Stamp With Normal MNH Stuart Katz
36094
$32.50
Best Offer
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1504, 8¢ Bison - Rural America Complete Sheet of Fifty Stamps - Stuart Katz
36098
$12.95
Best Offer
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RW36, Mint VF NH $3 White Wing Scoters Duck Stamp Cat $65.00 - Stuart Katz
36034
$29.95
Best Offer
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1326, Mint NH 5¢ BIG Misperf Error - Stuart Katz
35851
$25.00
Best Offer
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551-573 + 622-23, Mint NH (571 H) Nice Clean Set! CV $939 - Stuart Katz
35833
$450.00
Best Offer
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1547b, Mint VF NH 10¢ Orange & Green Colors Omitted With Normal * Stuart Katz
35739
$250.00
Best Offer
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1363c, Mint VF NH 6¢ Yellow Color Omitted Error With Normal * Stuart Katz
35736
$45.00
Best Offer
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1555a, Mint VF NH 10¢ Brown Color Omitted With Normal * Stuart Katz
35740
$350.00
Best Offer
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O132-33, Mint VF NH $1 & $5 Plate Blocks Of Official Stamps - Stuart Katz
35487
$14.95
Best Offer
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3003c, MNH VF 32¢ Black Engraved Color Omitted Error With Normal * Stuart Katz
35754
$160.00
Best Offer
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383V, Mint LH Imperforate Coil Pair With PL# 5378 Under Tab * Stuart Katz
35342
$75.00
Best Offer
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383V, Mint LH Imperforate Coil Pair With PL# 5360 Under Tab * Stuart Katz
35341
$75.00
Best Offer
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C16, Mint NH XF GEM 5¢ Wings - Beautiful Stamp! * Stuart Katz
35349
$75.00
Best Offer
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1615Cf, MNH Imperforate Line Pair Unique Error? - Wash DC Precancel Stuart Katz
35468
$1,400.00
Best Offer
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239, Mint NH 30¢ Columbian With PSE Certificate For a Block SCV $675 Stuart Katz
35470
$400.00
Best Offer
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384V, Mint LH Imperforate Coil Pair With PL# 5558 Under Tab * Stuart Katz
35345
$150.00
Best Offer
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4763b, Mint Pane With A Nice Color Shift Error - Stuart Katz
35326
$99.00
Best Offer
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807, Mint NH 3¢ Sheet With Pre Printing Paper Fold Error * Stuart Katz
35333
$250.00
Best Offer
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J65, Mint VF NH 10¢ Postage Due Stamp - Stuart Katz
34478
$55.00
Best Offer
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492, Mint NH 2¢ Coil Line Strip of Four CV $153 _ Stuart Katz
SK-33369
$75.00
Best Offer
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487, Mint NH XF Coil Pair From Freshly Broken Roll *-* Stuart Katz
SK-31089
$75.00
Best Offer
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4407a, Mint NH 44¢ Imperforate Error Plate Block of Four * Stuart Katz
35437
$995.00
Best Offer
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2609b, Mint NH 29¢ Imperforate Between Error - Stuart Katz
35320
$50.00
Best Offer
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2904a, Mint NH Imperforate Coil Pair MAJOR ERROR * Stuart Katz
35456
$160.00
Best Offer
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1547b, Mint NH 10¢ Blue & Orange Colors Omitted MAJOR ERROR * Stuart Katz
35446
$250.00
Best Offer
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2440a, Mint NH 25¢ Imperforate Error Plate Block of Four * Stuart Katz
35438
$795.00
Best Offer
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2024a, Mint NH 20¢ Imperforate Error Block of Four With PL# * Stuart Katz
35441
$495.00
Best Offer
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753, Unused VF 3¢ Byrd Center Line Block Of Four Stamps - Stuart Katz
34690
$60.00
Best Offer
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2444a, Mint NH 25¢ Black Color Omitted MAJOR ERROR * Stuart Katz
35448
$695.00
Best Offer
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2479a, Mint NH 19¢ Red Color Omitted MAJOR ERROR * Stuart Katz
35449
$295.00
Best Offer
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492, Mint NH 2¢ Coil Line Strip of Four CV $153 ** Stuart Katz
SK-33366
$89.00
Best Offer
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2039a, Mint NH 20¢ Imperforate Error Zip Block of Four * Stuart Katz
35440
$750.00
Best Offer
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2354b, Mint NH 22¢ White Color Omitted Block MAJOR ERROR * Stuart Katz
35443
$250.00
Best Offer
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240, Unused (Regum) VF 50¢ Columbian SCV $200.00 - Stuart Katz
35286
$125.00
Best Offer
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Love Issue One Pack of Ten 20 Cent Postage Stamps Scott 2072
35504
$6.95
Best Offer
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Harvey Milk ONE Pack of Ten Current First Class Postage Stamps Scott 4906
35503
$19.95
Best Offer
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1903a, Mint 9.3¢ VF NH PL# 8 In Strip of Three * Stuart Katz
35382
$99.00
Best Offer
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1908, Mint NH 20¢ PL# 1-16 In Strips of Three * Stuart Katz
35387
$125.00
Best Offer
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2603b, Mint 10¢ VF NH PL# 22222 In Strip of Five + One * Stuart Katz
35385
$275.00
Best Offer
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RO66a, Unused 1¢ Sound Cramer & Kemp CV $100 * Stuart Katz
35211
$70.00
Best Offer
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1903, Mint 9.3¢ VF NH PL# 5 In Strip of Three * Stuart Katz
35380
$85.00
Best Offer
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2814, MNH 29¢ Love Imperforate Between Pair "Printers Waste" - Stuart Katz
35214
$75.00
Best Offer
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537, Mint FVF LH(2) NH(2) 3¢ Liberty Block Of Four SCV $60.00 ** Stuart Katz
35036
$19.99
Best Offer
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1542a, MNH PB - Dull Black Color Omitted APS & PFC Certificates - Stuart Katz
35054
$1,500.00
Best Offer
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