PRODUCT FILTERS

Condition
Grade
Certification
Price

United States

Products found: 21831
Newest Items First
96 Per Page
1329, Mint NH 5¢ - RARE Color Shift Error Plate Block * Stuart Katz
41462
$95.00
Best Offer
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2165a, Mint VF NH 22¢ Imperforate Error Pair * Stuart Katz
41438
$40.00
Best Offer
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1608a, Mint XF NH 50¢ - Black Color Omitted MAJOR ERROR W/Normal * Stuart Katz
41419
$375.00
Best Offer
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970, Mint NH 3¢ - Massively Over Inked Block Error * Stuart Katz
41469
$60.00
Best Offer
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1042, Mint NH 8¢ Misperforation Error Margin Block * Stuart Katz
41445
$19.95
Best Offer
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1951b, MNH 20¢ - Imperforate Pair Error - Love Stamp * Stuart Katz
41467CT
$150.00
Best Offer
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1894, Mint NH 20¢ - Large Misperforation Error Pair * Stuart Katz
41431
$25.00
Best Offer
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1035a, Mint NH 3¢ Large Miscut Error Booklet Pane WoW * Stuart Katz
41447
$45.00
Best Offer
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1461, Mint VF NH 8¢ - Huge Yellow Color Shift Error With Normal * Stuart Katz
41417
$29.95
Best Offer
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1460, Mint VF NH 6¢ - Huge Green Color Shift Error With Normal * Stuart Katz
41416
$29.95
Best Offer
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2515, Mint NH 25¢ - Large Misperforation Error * Stuart Katz
41427
$25.00
Best Offer
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1556, Mint NH 10¢ Space - Perforation Shift Error Plate Block * Stuart Katz
41460
$50.00
Best Offer
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1898, Mint NH 4¢ - Miscut Error Coil Pair ** Stuart Katz
41456
$40.00
Best Offer
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1557, Mint NH 10¢ Space - HUGE Color Shift Error Plate Block * Stuart Katz
41449NT
$175.00
Best Offer
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2154a, Mint NH 22¢ Red Missing Freak Error With Normal * Stuart Katz
37124
$195.00
Best Offer
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347, Mint Superb NH 5¢ Imperforate Washington - Stuart Katz
40722
$95.00
Best Offer
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694, Mint XF NH 13¢ Plate Block of Four ** Stuart Katz
40742
$25.00
Best Offer
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551, Mint Superb NH 1/2¢ Pretty Little Gem - Stuart Katz
40723
$40.00
Best Offer
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390, Used 1¢ Coil Line Pair - SCV $125.00 - Stuart Katz
40708
$35.00
Best Offer
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487, Mint VF NH 2¢ Coil Pair - SCV $75.00 * Stuart Katz
40705
$39.95
Best Offer
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692, Mint VF NH 11¢ - Block of Four Stamps - Stuart Katz
40713
$6.50
Best Offer
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C19, Mint VF NH 6¢ Plate Block of Four -- Stuart Katz
40731
$16.50
Best Offer
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698-700, Mint VF LH Plate Blocks of Four SCV $150 - Stuart Katz
40735
$50.00
Best Offer
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1405, Mint NH 6¢ - Very Dramatic Color Shift Error - Stuart Katz
40725
$65.00
Best Offer
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Discount Forever Postage Stamps Medal of Honor Folios - Face Value of $373.76
40515
$320.00
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1683, Large Misperf Error 13¢ Telephone Stamp With Normal Mint NH - Stuart Katz
SK-27388
$18.95
Best Offer
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J90, Mint NH 2¢ Two Different Black Color Shift Errors - Stuart Katz
SK-33177-A
$14.95
Best Offer
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5155, Love Skywriting Complete Sheet of 20 Current Rate Stamps - Stuart Katz
SK-187820
$54.88
Best Offer
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1098, Mint NH 3¢ Full Reverse Offset Under Gum With Normal * Stuart Katz
35724
$75.00
Best Offer
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1611, Mint $2 Kerosene Lamp Complete Sheet of 100 Stamps - Stuart Katz
40304
$269.95
Best Offer
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Postage Sheet Lot of 13-20¢ Stamps - FACE VALUE $265.56 - Stuart Katz
38393
$159.89
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634 CF3, Mint LH/NH 2¢ Counterfeit Block of Four Stamps ** Stuart Katz
40850
$85.00
Best Offer
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EFO Error Collection All Mint NH - EST $125 - Stuart Katz
40949
$49.95
Best Offer
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1605, Mint NH 29¢ - Large Misperf Error Zip Block of Four * Stuart Katz
40846
$50.00
Best Offer
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Q1, Mint NH F-VF 1¢ Parcel Post - 4 Blocks SCV $192 -- Stuart Katz
40859
$59.95
Best Offer
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612, Mint VF NH 2¢ Block of 4 Stamps - SCV $130 * Stuart Katz
40777
$50.00
Best Offer
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1420, Mint NH 6¢ - Large Color Shift Error With Normal - Stuart Katz
40947
$19.95
Best Offer
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484, Used Superb 3¢ Imperforate Line Pair - Stuart Katz
40954
$25.00
Best Offer
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1266, MNH 5¢ Black Color Almost Completely Omitted Error - Stuart Katz
40764
$50.00
Best Offer
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2540b, Mint $2.90 With Black Engraved Color Omitted Error SCV $750 * Stuart Katz
40848
$150.00
Best Offer
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1716, Mint NH 13¢ - Large Misperf Error Zip Block * Stuart Katz
40844
$65.00
Best Offer
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1369, MNH 6¢ - Misplaced Perf Pins Makes For JUMBO Stamps Error * Stuart Katz
40374
$40.00
Best Offer
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1576, Mint NH 10¢ - Large Misperf Error Plate Block * Stuart Katz
40839
$75.00
Best Offer
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RW12, Mint VF NH $1 Federal Duck - SCV $100.00 ** Stuart Katz
40697
$59.95
Best Offer
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Q1, Mint NH F-VF 1¢ Parcel Post - 4 Blocks SCV $192 * Stuart Katz
40856
$59.95
Best Offer
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815, Mint NH 10¢ - Large Misperf Error Block of Four * Stuart Katz
40847
$95.00
Best Offer
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1576, MNH 10¢ - PL# Captured on Misperf Error Plate Block * Stuart Katz
40840
$89.00
Best Offer
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698, Mint NH 20¢ Plate Block of Four CV $60.00 ** Stuart Katz
36521
$40.00
Best Offer
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E7, Used Superb 10¢- Well Centered Fresh Stamp - Stuart Katz
39674
$250.00
Best Offer
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425, Mint XF NH 2¢ - Very Fresh Stamp! - Stuart Katz
42142
$30.00
Best Offer
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1307, Mint NH 5¢ Black Color Shifted Left Freak Error W/Normal * Stuart Katz
SK-30219-A
$19.95
Best Offer
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Worth, IL Fox, Two Choice Strikes Fancy Cancels On Registered Cover
SK-22560
$500.00
Best Offer
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1029, 3¢ Columbia Univ Large Perforation Shift Error Mint NH - Stuart Katz
$20.00
Best Offer
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2428, Mint NH Misperfed RARE Zip Block of Six Stamps Error - Stuart Katz
SK-28392
$75.00
Best Offer
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Philippines 445, Mint VF NH - FRESH! - SCV $325 - Stuart Katz
41692IS
$195.00
Best Offer
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1435a, Amazing Black Color Shift Error Plate Block WoW - Stuart Katz
$595.00
Best Offer
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1400, MNH 21¢ Misperfed Block - Very Dramatic * Stuart Katz
40409
$75.00
Best Offer
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1716, Mint NH 13¢ - Large Misperf Error Plate Block * Stuart Katz
40843
$65.00
Best Offer
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409, Used Superb 2¢ Block of Four - Stuart Katz
40957
$19.95
Best Offer
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2464b, Mint NH 23¢ - Transitional Imperforate Strip of Six - Stuart Katz
40346
$240.00
Best Offer
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F1, Mint NH VF 10¢ Registry Stamp - Very Fresh - Stuart Katz
40343
$150.00
Best Offer
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2635a, MNH 29¢- Black Litho Color Omitted Major Error SCV $575 -- Stuart Katz
39916
$175.00
Best Offer
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2354b, Mint NH 22¢ - White Color Omitted Error Block - Stuart Katz
39927
$250.00
Best Offer
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482, 2¢ OG NH TOP Plate Block - BOSTON MA Precancels *** Stuart Katz
39793
$29.95
Best Offer
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756-65, Mint OG NH Superb - Full Gummed Set - RARE - Stuart Katz
40196
$149.00
Best Offer
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2130b, Mint NH 10.1¢ Imperf Error Strip of 8 Stamps With PL# 1 * Stuart Katz
40358
$350.00
Best Offer
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E7, Mint VF/XF NH 10¢ - With PSE Certificate -- Stuart Katz
39625
$175.00
Best Offer
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2518a, Mint NH 29¢ - Transitional Imperforate Error Strip - Stuart Katz
40155
$50.00
Best Offer
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TD14, Purple Ovpt Dummy Test Booklet With Misperforated Panes - Stuart Katz
40360
$120.00
Best Offer
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2518a, Mint NH 29¢ - Imperforate Strip of Six With PL# 1222 - Stuart Katz
40345
$450.00
Best Offer
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1927b, MNH 20¢ - Deep Brown Color Omitted Error PFC Certificate - Stuart Katz
40542
$2,500.00
Best Offer
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30, Mint F/VF OG LH 5¢ - Scarce Stamp! With PFC Certificate - Stuart Katz
40518
$995.00
Best Offer
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3629Fg, MNH 37¢ - Imperforate PL# Block of 20 Stamps Error - Stuart Katz
40548
$750.00
Best Offer
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292, Mint VF LH $1 - Nice Fresh Cattle In Storm Stamp! - Stuart Katz
40522
$950.00
Best Offer
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1927b, MNH 18¢ - Imperforate Between Error PFC Certificate - Stuart Katz
40541
$1,750.00
Best Offer
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1556b, Mint VF NH 10¢ Dark Blue Color Omitted Error - Stuart Katz
40530
$400.00
Best Offer
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355, Mint VF H 5¢ Coil Line Pair - With PFC Certificate - Stuart Katz
40524
$1,200.00
Best Offer
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2281a, Mint XF NH 25¢ Imperforate Pair With Seam Line Error - Stuart Katz
40532
$149.00
Best Offer
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2281e, MNH 25¢ Pair - Very Fast Bee Error - Stuart Katz
40535
$95.00
Best Offer
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584, Mint XF NH 3¢ - GEM Plate Block of Four Stamps - Stuart Katz
40544
$495.00
Best Offer
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292, Mint VF NH $1 - Scarce Never Hinged Stamp! - Stuart Katz
40521
$2,400.00
Best Offer
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533, Used 2¢ SUPERB GEM - With Graded 100J PSE Certificate Stuart Katz
40526
$1,250.00
Best Offer
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1744 Var, MNH 13¢ Blue Trees Instead of Green Error - Stuart Katz
SK-29309
$49.95
Best Offer
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1826a, MNH 18¢ Red, Brown & Blue Colors Omitted Error PSE Cert * Stuart Katz
37646
$450.00
Best Offer
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Fantastic Booklet Pane Collection With PL#'s EEE Bars & More - SEE ALL PHOTO'S
40302
$2,995.00
Best Offer
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3054, Mint NH 32¢ - Misperforated PL# Error Strip of 8 Stamps - Stuart Katz
40142
$29.95
Best Offer
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2890, Mint NH 32¢ - Misperforated ERROR PL# Strip of Six Stamps * Stuart Katz
40162
$40.00
Best Offer
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579, Mint VF NH 2¢ - Scarce Plate With Block PF Certificate - Stuart Katz
40254
$650.00
Best Offer
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1473c, Mint VF NH 8¢ - Orange Color Omitted In PB With PFC - Stuart Katz
40243
$3,000.00
Best Offer
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319g, Mint VF NH 2¢ Booklet Pane - With PF Certificate - Stuart Katz
40252
$275.00
Best Offer
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1860, Mint NH VF 20¢ Spectacular Misperf Error Amazing! - Stuart Katz
SK-28499
$16.95
Best Offer
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2041, MNH 20¢ - Large Misperforation Error Zip Block - Stuart Katz
40040
$150.00
Best Offer
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Transcontinental Railroad 150th Anniversary Commemorative USPS Boxed Set-Sealed
40203
$99.95
Best Offer
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484, Mint Superb NH Block of Four - Stuart Katz
40201
$75.00
Best Offer
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394, Used VF/XF 3¢ Coil - Hard to Find So Well Centered - Stuart Katz
40189
$69.00
Best Offer
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484, Mint VF NH Pair - Stuart Katz
40197
$19.95
Best Offer
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