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Condition
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United States

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C20, Mint VF NH 25¢ Complete Sheet of 50 Airmail Stamps - Stuart Katz
$59.95
Best Offer
+ $5.00 Shipping
2063, MNH 20¢ Pair Perfs Shifted Freaky Error * Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
1846, MNH 3¢ Two Way Perfs Shifted Freaky Error Block of Six * Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
2512, MNH AMERICA 25¢ Perfs Shifted Freaky Error ** Stuart Katz
$23.45
Best Offer
+ $5.00 Shipping
1529, MNH 10¢ Pair - Perfs Shifted Freaky Error - SKYLAB Space * Stuart Katz
$150.35
Best Offer
+ $5.00 Shipping
1525, MNH 10¢ Pair - Perfs Shifted Freaky Error VFW * Stuart Katz
$46.95
Best Offer
+ $5.00 Shipping
2476, MNH 1¢ - Perfs Shifted Freaky Error Block of Six * Stuart Katz
$46.95
Best Offer
+ $5.00 Shipping
1823, MNH 15¢ Block - Perfs Shifted Freaky Error Emily Bissell ** Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
2145, Mint NH 22¢ Pair - Colors Shifted Freaky Error With Normal * Stuart Katz
$111.86
Best Offer
+ $5.00 Shipping
1919 Unused War Savings Certificate With Holder For WS4 Stamps RARE Stuart Katz
$395.00
Best Offer
+ $5.00 Shipping
1756, MNH 15¢ Block - Perfs Shifted Freaky Error Shows Gutter * Stuart Katz
$56.35
Best Offer
+ $5.00 Shipping
2512, MNH AMERICA 25¢ Perfs Shifted Freaky Error Margin Block * Stuart Katz
$93.06
Best Offer
+ $5.00 Shipping
1393D, MNH 7¢ - Perfs Shifted Freaky Error Mail Block * Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
2072, MNH 20¢ Love Margin Pair - Perfs Shifted Freaky Error ** Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
2524, MNH 29¢ Tulips Perfs Shifted Freaky Error Margin Block * Stuart Katz
$46.95
Best Offer
+ $5.00 Shipping
2072, MNH 20¢ Love Margin Pair - Perfs Shifted Freaky Error * Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
2416, MNH 25¢ - Perfs Shifted Freaky Error S. Dakota * Stuart Katz
$18.75
Best Offer
+ $5.00 Shipping
1866, MNH 37¢ Perfs Shifted Freaky Error Block Shows Gutter * Stuart Katz
$74.26
Best Offer
+ $5.00 Shipping
2877, MNH 4¢ - Perfs Shifted Freaky Error Block of Six * Stuart Katz
$56.35
Best Offer
+ $5.00 Shipping
1938a, MNH 18¢ Black Shifted Up Freaky Error Margin ** Stuart Katz
$56.35
Best Offer
+ $5.00 Shipping
2195, MNH $2 - Perfs Shifted Freaky Error Zip Block * Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
1754, MNH 13¢ Margin Block - Perfs Shifted Freaky Error * Stuart Katz
$75.15
Best Offer
+ $5.00 Shipping
1867, MNH 39¢ Perfs Shifted Freaky Error Block of Six * Stuart Katz
$83.66
Best Offer
+ $5.00 Shipping
1935, MNH 18¢ Perfs Shifted Freaky Error Margin Margin Block * Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
2533, MNH Vermont 29¢ Perfs Shifted Freaky Error Block * Stuart Katz
$111.86
Best Offer
+ $5.00 Shipping
512a, Mint NH 12¢ FVF Centered Stamps CV $76.00 - Stuart Katz
$39.95
Best Offer
+ $5.00 Shipping
1846, MNH 3¢ Two Way Perfs Shifted Freaky Error Margin Block/6 * Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
2343, Mint NH 25¢ Perf Shift Freak Error South Carolina At Top ** Stuart Katz
$37.60
Best Offer
+ $5.00 Shipping
615, Mint NH 2¢ F-VF Plate Block of Six Stamps * Stuart Katz
$65.00
Best Offer
+ $5.00 Shipping
549, Mint VF NH 2¢ Plate Block of Six Stamps -* Stuart Katz
$150.00
Best Offer
+ $5.00 Shipping
513, Mint NH 13¢ VF Nicely Centered Stamp * Stuart Katz
$24.95
Best Offer
+ $5.00 Shipping
2579, MNH 29¢ Misperf Shift Freak Error Pair - Santa -- Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
487, Mint NH FVF Coil Pair From Freshly Broken Roll - Stuart Katz
$39.95
Best Offer
+ $5.00 Shipping
614, Mint NH 1¢ VF Top Plate Block of Six Stamps - Stuart Katz
$50.00
Best Offer
+ $5.00 Shipping
548, Mint VF NH 1¢ Plate Block of Six Stamps ** Stuart Katz
$99.00
Best Offer
+ $5.00 Shipping
537, Mint VF NH 3¢ Top Plate Block of Six Stamps ** Stuart Katz
$325.00
Best Offer
+ $5.00 Shipping
2524, MNH 29¢ Misperf Shift Freak Error Block of Tulip Stamps - Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
442, Mint XF NH Coil Pair From Freshly Broken Roll ** Stuart Katz
$250.00
Best Offer
+ $5.00 Shipping
California Statehood ONE PACK OF TEN 33 Cent Postage Stamps Scott 3438
$17.50
Best Offer
+ $5.00 Shipping
Love Issue ONE PACK OF TEN - 20 Cent Postage Stamps Scott 2072
$6.95
Best Offer
+ $5.00 Shipping
2634a, Mint NH 29¢ Scarce Color Shift Error Block Space Issue Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
O138, MNH VF NH Plate Block - Stuart Katz
$14.95
Best Offer
+ $5.00 Shipping
1782a, Mint 15¢ Misperf Shift Freak Error Block of Four -- Stuart Katz
$42.30
Best Offer
+ $5.00 Shipping
2403, MNH 25¢ Diagonal Misperf Shift Freak Error Pair N. Dakota -- Stuart Katz
$65.75
Best Offer
+ $5.00 Shipping
1197 Var, Mint NH 4¢ Red Missing From Top Stamp Freak Error * Stuart Katz
$141.00
Best Offer
+ $5.00 Shipping
2440, MNH 25¢ Misperf Shift Freak Error Block With Gutter * Stuart Katz
$117.50
Best Offer
+ $5.00 Shipping
1406, Mint NH 6¢ Misperf Shift Freak Error Block of Four - Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
2476, MNH 1¢ Diagonal Misperf Shift Freak Error Strip of Three - Stuart Katz
$23.45
Best Offer
+ $5.00 Shipping
1898, MNH 4¢ Miscut Freak Error Coil Pair - Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
1612, MNH $5 Lantern With RARE Red Color Shift Error With Normal * Stuart Katz
$140.06
Best Offer
+ $5.00 Shipping
1557, MNH 10¢ Mariner MASSIVE Black Color Shift Freak Error - Stuart Katz
$42.30
Best Offer
+ $5.00 Shipping
620, Mint NH 2¢ VF Wide Top Plate Blocks of Six Stamps * Stuart Katz
$249.00
Best Offer
+ $5.00 Shipping
RW14, Mint VF NH $1 Federal Duck Stamp *** Stuart Katz
$39.95
Best Offer
+ $5.00 Shipping
343V, MNH VF Imperforate Coil Strip/4 From Freshly Broken Roll - Stuart Katz
$79.95
Best Offer
+ $5.00 Shipping
1603, MNH 24¢ Misperf Shift Freak Error Mail Early Block of Six - Stuart Katz
$121.26
Best Offer
+ $5.00 Shipping
RW12, Mint VF NH $1 Federal Duck Stamp --* Stuart Katz
$35.00
Best Offer
+ $5.00 Shipping
2428, MNH 25¢ Misperforated Freak Error Block - Stuart Katz
$93.06
Best Offer
+ $5.00 Shipping
1855, MNH 13¢ Misperf Shift Freak Error Strip of Three - Stuart Katz
$21.57
Best Offer
+ $5.00 Shipping
1576, MNH 10¢ Misperf Shift Freak Error With Normal -- Stuart Katz
$23.45
Best Offer
+ $5.00 Shipping
1859, MNH 19¢ Perfs Sifted Error Freak Margin Block ** Stuart Katz
$46.95
Best Offer
+ $5.00 Shipping
1280, Mint VF NH 2¢ Misperf Freak Error Block Shows Gutter * Stuart Katz
$83.66
Best Offer
+ $5.00 Shipping
1541a, MNH 10¢ Minerals Misperforated Freak Error Zip Block * Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
RW30, Mint VF NH $3 Federal Duck Stamp * Stuart Katz
$59.95
Best Offer
+ $5.00 Shipping
1603, MNH 24¢ Misperf Shift Freak Error Block of Four - Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
RW14, Mint VF NH $1 Federal Duck Stamp *--* Stuart Katz
$39.95
Best Offer
+ $5.00 Shipping
1483a, MNH 8¢ Black Color Shift Freak Error Margin Block - Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
1483a, MNH PB Red & Black Color Shifted Down Freak Error W/ Normal * Stuart Katz
$61.10
Best Offer
+ $5.00 Shipping
RW14, Mint VF NH $1 Federal Duck Stamp - Stuart Katz
$37.95
Best Offer
+ $5.00 Shipping
1060, MNH 3¢ Misperforated Freak Error Plate Block * Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
RW30, Mint VF/XF NH $3 Federal Duck Stamp *--* Stuart Katz
$59.95
Best Offer
+ $5.00 Shipping
RW13, Mint VF NH $1 Federal Duck Stamp ** Stuart Katz
$35.00
Best Offer
+ $5.00 Shipping
RW14, Mint VF NH $1 Federal Duck Stamp `-` Stuart Katz
$39.95
Best Offer
+ $5.00 Shipping
1610, MNH $1 Misperf Shift Freak Error Margin Block of Six - Stuart Katz
$83.66
Best Offer
+ $5.00 Shipping
RW12, Mint VF NH $1 Federal Duck Stamp # Stuart Katz
$35.00
Best Offer
+ $5.00 Shipping
1876-79a, MNH 18¢ Misperforated Freaky Error Block * Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
RW33, Mint VF NH $3 Federal Duck Stamp * Stuart Katz
$62.95
Best Offer
+ $5.00 Shipping
2428, MNH 25¢ Misperforated Freak Error Block * Stuart Katz
$37.55
Best Offer
+ $5.00 Shipping
1392, MNH 6¢ LARGE Misperforated Error Freak Zip Block * Stuart Katz
$117.50
Best Offer
+ $5.00 Shipping
442, Mint NH Paste-up Coil Pair From Freshly Broken Roll - Stuart Katz
$75.00
Best Offer
+ $5.00 Shipping
1485, MNH 8¢ Two Different Misperf Freaky Errors - Stuart Katz
$28.15
Best Offer
+ $5.00 Shipping
1483a, MNH 8¢ Red And Black Color Shift Freak Error With Normal * Stuart Katz
$70.50
Best Offer
+ $5.00 Shipping
C76, MNH 10¢ HUGE Blue Color Shift Freak Error Plate Block * Stuart Katz
$234.06
Best Offer
+ $5.00 Shipping
2428, MNH 25¢ Misperforated Freak Error Block Shows Gutter * Stuart Katz
$140.06
Best Offer
+ $5.00 Shipping
2629p, RARE $5 Columbian Souvenir Sheet Imperforate Proof - Mint NH
$653.30
Best Offer
+ $5.00 Shipping
1580, Mint NH 10¢ Large Misperf Freak Error Block * Stuart Katz
$65.75
Best Offer
+ $5.00 Shipping
2145, MNH 22¢ With Colors Shifted Left Error Freak Zip Block * Stuart Katz
$140.06
Best Offer
+ $5.00 Shipping
RW12, Mint VF NH $1 Federal Duck Stamp - Stuart Katz
$35.00
Best Offer
+ $5.00 Shipping
RW15, Mint VF NH $1 Federal Duck Stamp ** Stuart Katz
$42.95
Best Offer
+ $5.00 Shipping
2428, MNH 25¢ Misperforated Freak Error Block -- Stuart Katz
$93.06
Best Offer
+ $5.00 Shipping
PS14, $1 Postal Savings Stamps In Saving Stamp Album RARE! - Stuart Katz
$195.00
Best Offer
+ $5.00 Shipping
832B, RARE Used $1 Stamp With Watermark- Stuart Katz
$59.95
Best Offer
+ $5.00 Shipping
WS2, $5 Savings Stamps In Saving Stamp Album RARE! - Stuart Katz
$299.00
Best Offer
+ $5.00 Shipping
400, Mint VF/XF NH 10¢ Well Centered With PFC Certificate - Stuart Katz
$350.00
Best Offer
+ $5.00 Shipping
528B, Mint VF NH 2¢ WIDE Top Plate Block of Six * Stuart Katz
$275.00
Best Offer
+ $5.00 Shipping
324, Mint NH 2¢ - Two Blocks CV $600.00 * Stuart Katz
$249.00
Best Offer
+ $5.00 Shipping
E13, Mint FVF NH 15¢ Pair CV $150.00 * Stuart Katz
$69.95
Best Offer
+ $5.00 Shipping
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