PRODUCT FILTERS

Condition
Grade
Certification
Price

United States

Newest Items First
96 Per Page
C20, Mint VF NH 25¢ Complete Sheet of 50 Airmail Stamps - Stuart Katz
SK-31236
$59.95
Best Offer
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2063, MNH 20¢ Pair Perfs Shifted Freaky Error * Stuart Katz
SK-31515
$37.55
Best Offer
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1846, MNH 3¢ Two Way Perfs Shifted Freaky Error Block of Six * Stuart Katz
SK-31531
$70.50
Best Offer
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2512, MNH AMERICA 25¢ Perfs Shifted Freaky Error ** Stuart Katz
SK-31517
$23.45
Best Offer
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1529, MNH 10¢ Pair - Perfs Shifted Freaky Error - SKYLAB Space * Stuart Katz
SK-31493
$150.35
Best Offer
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1525, MNH 10¢ Pair - Perfs Shifted Freaky Error VFW * Stuart Katz
SK-31476
$46.95
Best Offer
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2476, MNH 1¢ - Perfs Shifted Freaky Error Block of Six * Stuart Katz
SK-31487
$46.95
Best Offer
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1823, MNH 15¢ Block - Perfs Shifted Freaky Error Emily Bissell ** Stuart Katz
SK-31479
$37.55
Best Offer
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2145, Mint NH 22¢ Pair - Colors Shifted Freaky Error With Normal * Stuart Katz
SK-31468
$111.86
Best Offer
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1919 Unused War Savings Certificate With Holder For WS4 Stamps RARE Stuart Katz
SK-31318
$395.00
Best Offer
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1756, MNH 15¢ Block - Perfs Shifted Freaky Error Shows Gutter * Stuart Katz
SK-31495
$56.35
Best Offer
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2512, MNH AMERICA 25¢ Perfs Shifted Freaky Error Margin Block * Stuart Katz
SK-31518
$93.06
Best Offer
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1393D, MNH 7¢ - Perfs Shifted Freaky Error Mail Block * Stuart Katz
SK-31473
$37.55
Best Offer
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2072, MNH 20¢ Love Margin Pair - Perfs Shifted Freaky Error ** Stuart Katz
SK-31498
$37.55
Best Offer
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2524, MNH 29¢ Tulips Perfs Shifted Freaky Error Margin Block * Stuart Katz
SK-31507
$46.95
Best Offer
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2072, MNH 20¢ Love Margin Pair - Perfs Shifted Freaky Error * Stuart Katz
SK-31497
$37.55
Best Offer
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2416, MNH 25¢ - Perfs Shifted Freaky Error S. Dakota * Stuart Katz
SK-31500
$18.75
Best Offer
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1866, MNH 37¢ Perfs Shifted Freaky Error Block Shows Gutter * Stuart Katz
SK-31539
$74.26
Best Offer
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2877, MNH 4¢ - Perfs Shifted Freaky Error Block of Six * Stuart Katz
SK-31484
$56.35
Best Offer
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1938a, MNH 18¢ Black Shifted Up Freaky Error Margin ** Stuart Katz
SK-31537
$56.35
Best Offer
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2195, MNH $2 - Perfs Shifted Freaky Error Zip Block * Stuart Katz
SK-31505
$70.50
Best Offer
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1754, MNH 13¢ Margin Block - Perfs Shifted Freaky Error * Stuart Katz
SK-31496
$75.15
Best Offer
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1867, MNH 39¢ Perfs Shifted Freaky Error Block of Six * Stuart Katz
SK-31521
$83.66
Best Offer
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1935, MNH 18¢ Perfs Shifted Freaky Error Margin Margin Block * Stuart Katz
SK-31533
$37.55
Best Offer
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2533, MNH Vermont 29¢ Perfs Shifted Freaky Error Block * Stuart Katz
SK-31541
$111.86
Best Offer
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512a, Mint NH 12¢ FVF Centered Stamps CV $76.00 - Stuart Katz
SK-31823
$39.95
Best Offer
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1846, MNH 3¢ Two Way Perfs Shifted Freaky Error Margin Block/6 * Stuart Katz
SK-31532
$70.50
Best Offer
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2343, Mint NH 25¢ Perf Shift Freak Error South Carolina At Top ** Stuart Katz
SK-30546
$37.60
Best Offer
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615, Mint NH 2¢ F-VF Plate Block of Six Stamps * Stuart Katz
SK-31012
$65.00
Best Offer
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549, Mint VF NH 2¢ Plate Block of Six Stamps -* Stuart Katz
SK-30991
$150.00
Best Offer
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513, Mint NH 13¢ VF Nicely Centered Stamp * Stuart Katz
SK-31827
$24.95
Best Offer
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2579, MNH 29¢ Misperf Shift Freak Error Pair - Santa -- Stuart Katz
SK-30717
$37.55
Best Offer
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487, Mint NH FVF Coil Pair From Freshly Broken Roll - Stuart Katz
SK-31080
$39.95
Best Offer
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614, Mint NH 1¢ VF Top Plate Block of Six Stamps - Stuart Katz
SK-31003
$50.00
Best Offer
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548, Mint VF NH 1¢ Plate Block of Six Stamps ** Stuart Katz
SK-30980
$99.00
Best Offer
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537, Mint VF NH 3¢ Top Plate Block of Six Stamps ** Stuart Katz
SK-30969
$325.00
Best Offer
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2524, MNH 29¢ Misperf Shift Freak Error Block of Tulip Stamps - Stuart Katz
SK-30723
$70.50
Best Offer
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442, Mint XF NH Coil Pair From Freshly Broken Roll ** Stuart Katz
SK-31067
$250.00
Best Offer
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California Statehood ONE PACK OF TEN 33 Cent Postage Stamps Scott 3438
SK-31162
$17.50
Best Offer
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Love Issue ONE PACK OF TEN - 20 Cent Postage Stamps Scott 2072
SK-32361
$6.95
Best Offer
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2634a, Mint NH 29¢ Scarce Color Shift Error Block Space Issue Stuart Katz
SK-27839
$70.50
Best Offer
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O138, MNH VF NH Plate Block - Stuart Katz
SK-32356
$14.95
Best Offer
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1782a, Mint 15¢ Misperf Shift Freak Error Block of Four -- Stuart Katz
SK-30732
$42.30
Best Offer
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2403, MNH 25¢ Diagonal Misperf Shift Freak Error Pair N. Dakota -- Stuart Katz
SK-30715
$65.75
Best Offer
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1197 Var, Mint NH 4¢ Red Missing From Top Stamp Freak Error * Stuart Katz
SK-30201
$141.00
Best Offer
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2440, MNH 25¢ Misperf Shift Freak Error Block With Gutter * Stuart Katz
SK-30727
$117.50
Best Offer
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1406, Mint NH 6¢ Misperf Shift Freak Error Block of Four - Stuart Katz
SK-30745
$70.50
Best Offer
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2476, MNH 1¢ Diagonal Misperf Shift Freak Error Strip of Three - Stuart Katz
SK-30708
$23.45
Best Offer
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1898, MNH 4¢ Miscut Freak Error Coil Pair - Stuart Katz
SK-30711
$37.55
Best Offer
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1612, MNH $5 Lantern With RARE Red Color Shift Error With Normal * Stuart Katz
SK-30674
$140.06
Best Offer
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1557, MNH 10¢ Mariner MASSIVE Black Color Shift Freak Error - Stuart Katz
SK-31453
$42.30
Best Offer
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620, Mint NH 2¢ VF Wide Top Plate Blocks of Six Stamps * Stuart Katz
SK-31026
$249.00
Best Offer
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RW14, Mint VF NH $1 Federal Duck Stamp *** Stuart Katz
SK-31379
$39.95
Best Offer
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343V, MNH VF Imperforate Coil Strip/4 From Freshly Broken Roll - Stuart Katz
SK-31098
$79.95
Best Offer
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1603, MNH 24¢ Misperf Shift Freak Error Mail Early Block of Six - Stuart Katz
SK-31430
$121.26
Best Offer
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RW12, Mint VF NH $1 Federal Duck Stamp --* Stuart Katz
SK-31386
$35.00
Best Offer
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2428, MNH 25¢ Misperforated Freak Error Block - Stuart Katz
SK-31459
$93.06
Best Offer
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1855, MNH 13¢ Misperf Shift Freak Error Strip of Three - Stuart Katz
SK-31439
$21.57
Best Offer
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1576, MNH 10¢ Misperf Shift Freak Error With Normal -- Stuart Katz
SK-31444
$23.45
Best Offer
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1859, MNH 19¢ Perfs Sifted Error Freak Margin Block ** Stuart Katz
SK-31199
$46.95
Best Offer
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1280, Mint VF NH 2¢ Misperf Freak Error Block Shows Gutter * Stuart Katz
SK-31187
$83.66
Best Offer
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1541a, MNH 10¢ Minerals Misperforated Freak Error Zip Block * Stuart Katz
SK-31465
$37.55
Best Offer
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RW30, Mint VF NH $3 Federal Duck Stamp * Stuart Katz
SK-31403
$59.95
Best Offer
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1603, MNH 24¢ Misperf Shift Freak Error Block of Four - Stuart Katz
SK-31429
$37.55
Best Offer
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RW14, Mint VF NH $1 Federal Duck Stamp *--* Stuart Katz
SK-31375
$39.95
Best Offer
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1483a, MNH 8¢ Black Color Shift Freak Error Margin Block - Stuart Katz
SK-31446
$70.50
Best Offer
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1483a, MNH PB Red & Black Color Shifted Down Freak Error W/ Normal * Stuart Katz
SK-31194
$61.10
Best Offer
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RW14, Mint VF NH $1 Federal Duck Stamp - Stuart Katz
SK-31377
$37.95
Best Offer
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1060, MNH 3¢ Misperforated Freak Error Plate Block * Stuart Katz
SK-31464
$70.50
Best Offer
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RW30, Mint VF/XF NH $3 Federal Duck Stamp *--* Stuart Katz
SK-31408
$59.95
Best Offer
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RW13, Mint VF NH $1 Federal Duck Stamp ** Stuart Katz
SK-31361
$35.00
Best Offer
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RW14, Mint VF NH $1 Federal Duck Stamp `-` Stuart Katz
SK-31384
$39.95
Best Offer
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1610, MNH $1 Misperf Shift Freak Error Margin Block of Six - Stuart Katz
SK-31431
$83.66
Best Offer
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RW12, Mint VF NH $1 Federal Duck Stamp # Stuart Katz
SK-31391
$35.00
Best Offer
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1876-79a, MNH 18¢ Misperforated Freaky Error Block * Stuart Katz
SK-31207
$70.50
Best Offer
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RW33, Mint VF NH $3 Federal Duck Stamp * Stuart Katz
SK-31368
$62.95
Best Offer
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2428, MNH 25¢ Misperforated Freak Error Block * Stuart Katz
SK-31461
$37.55
Best Offer
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1392, MNH 6¢ LARGE Misperforated Error Freak Zip Block * Stuart Katz
SK-31181
$117.50
Best Offer
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442, Mint NH Paste-up Coil Pair From Freshly Broken Roll - Stuart Katz
SK-31075
$75.00
Best Offer
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1485, MNH 8¢ Two Different Misperf Freaky Errors - Stuart Katz
SK-31425
$28.15
Best Offer
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1483a, MNH 8¢ Red And Black Color Shift Freak Error With Normal * Stuart Katz
SK-31192
$70.50
Best Offer
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C76, MNH 10¢ HUGE Blue Color Shift Freak Error Plate Block * Stuart Katz
SK-31466
$234.06
Best Offer
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2428, MNH 25¢ Misperforated Freak Error Block Shows Gutter * Stuart Katz
SK-31463
$140.06
Best Offer
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2629p, RARE $5 Columbian Souvenir Sheet Imperforate Proof - Mint NH
SK-31051
$653.30
Best Offer
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1580, Mint NH 10¢ Large Misperf Freak Error Block * Stuart Katz
SK-31189
$65.75
Best Offer
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2145, MNH 22¢ With Colors Shifted Left Error Freak Zip Block * Stuart Katz
SK-31195
$140.06
Best Offer
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RW12, Mint VF NH $1 Federal Duck Stamp - Stuart Katz
SK-31370
$35.00
Best Offer
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RW15, Mint VF NH $1 Federal Duck Stamp ** Stuart Katz
SK-31395
$42.95
Best Offer
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2428, MNH 25¢ Misperforated Freak Error Block -- Stuart Katz
SK-31460
$93.06
Best Offer
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PS14, $1 Postal Savings Stamps In Saving Stamp Album RARE! - Stuart Katz
SK-31120
$195.00
Best Offer
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832B, RARE Used $1 Stamp With Watermark- Stuart Katz
SK-31163
$59.95
Best Offer
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WS2, $5 Savings Stamps In Saving Stamp Album RARE! - Stuart Katz
SK-31119
$299.00
Best Offer
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400, Mint VF/XF NH 10¢ Well Centered With PFC Certificate - Stuart Katz
SK-31115
$350.00
Best Offer
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528B, Mint VF NH 2¢ WIDE Top Plate Block of Six * Stuart Katz
SK-31735
$275.00
Best Offer
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324, Mint NH 2¢ - Two Blocks CV $600.00 * Stuart Katz
SK-31748
$249.00
Best Offer
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E13, Mint FVF NH 15¢ Pair CV $150.00 * Stuart Katz
SK-31753
$69.95
Best Offer
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