United States

461, VF (Glazed gum) 2¢ Scarce Plate Block of Six Stamps CV $1500 - Stuart Katz

$695.00

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534, Mint NH XF GEM 2¢ WIDE TOP Plate Block of Six Stamps - Stuart Katz

$250.00

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471, Mint NH 9¢ F/VF RARE Plate Block of Six Stamps CV $1375 - Stuart Katz

$895.00

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324, Mint 2¢ VF NH Nice Centering CV $60 - Stuart Katz

$50.00

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237, Unused 10¢ VF CV $95.00 - Stuart Katz

$29.95

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352, Used 1¢ Scarce Coil Stamp CV $225 - Stuart Katz

$140.00

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1381, Mint NH 6¢ Massive Black Color Shift Error With Normal - Stuart Katz

$46.95

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353, Used 2¢ VF - Scarce Coil Stamp CV $220 - Stuart Katz

$189.00

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J78, Used $5 Plate Blocks of ALL 4 Plate #'s RARE! - Stuart Katz

$195.00

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2251, Mint NH 22¢ Black Color Shifted Down Freaky Error - Stuart Katz

$17.81

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807a, Mint H With 100% of Plate Number 22887 Captured Error - Stuart Katz

$42.30

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RG50, Mint VF LH RARE $2 Silver Tax Stamp CV $500 - Stuart Katz

$395.00

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1596d, Mint NH 13¢ Scarce Perf Variety Plate Block CV $350 ** Stuart Katz

$250.00

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807a, Mint NH With 100% of Plate Number 22974 Captured Error - Stuart Katz

$51.70

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807a, Mint NH With 100% of Plate Number 22886 Captured Error - Stuart Katz

$51.70

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807a, Mint LH With 98% of Plate Number 22436 Captured Error - Stuart Katz

$51.70

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1036a, Mint NH With 98% Of PL# 26699 Captured Error - Stuart Katz

$56.40

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807a, Mint NH With 100% of Plate Number 22436 Captured Error - Stuart Katz

$51.70

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807a, Mint NH With 90% of Plate Number 22170 Captured Error - Stuart Katz

$42.25

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807a, Mint NH With 60% of Plate Number 21996 Captured Error - Stuart Katz

$23.45

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807a, Mint NH With 100% of Plate Number 22973 Captured Error - Stuart Katz

$51.70

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807a, Mint NH With 98% of Plate Number 23284 Captured Error - Stuart Katz

$51.70

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1036a, Mint NH With 100% Of PL# 26594 Captured Error - Stuart Katz

$70.50

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804b, Mint NH With 90% of Plate Number 22009 Captured Error - Stuart Katz

$42.30

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1435a, MNH 8¢ Black & Yellow Colors Shifted Up Zip Block Error - Stuart Katz

$117.50

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3265b, Red Color Omitted ERROR on "H" Coil Pair - Stuart Katz

$465.30

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442, Mint VF NH Coil Pair From Freshly Broken Roll * Stuart Katz

$65.00

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482, Mint NH Superb 2¢ Plate Block of Six * Stuart Katz

$45.00

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C17, Mint XF/Superb NH 8¢ Airmail Stamp *A GEM** Stuart Katz

$49.95

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720b, Mint 3¢ Booklet Panes Errors W/Partial Plate Numbers CV $525 * Stuart Katz

$299.00

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1594, Mint NH 12¢ Perf Shift Error Zip Block of Four Stamps - Stuart Katz

$56.40

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1035d, Mint NH With 80% of Plate Number 25790 Captured Error - Stuart Katz

$47.00

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85, Used 3¢ Nice Sound Stamp With PFC Certificate CV $1050. * Stuart Katz

$485.00

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634d, Mint LH 2¢ Booklet Pane With 100% of PL# 20096 * Stuart Katz

$39.95

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$1-4 Social Security Revenue Essay Coils Mint NH * Stuart Katz

$89.00

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634d, Mint LH 2¢ Booklet Pane With 100% of PL# 19850 * Stuart Katz

$39.95

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720b, Mint VF NH 3¢ Booklet Pane - FRESH! ** Stuart Katz

$40.00

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295, Mint NH 2¢ Plate Block of 10 Stamps VERY FRESH! CV $1,000. * Stuart Katz

$695.00

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583a, Mint NH 2¢ Scarce Perf 10 Booklet Pane * Stuart Katz

$99.00

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1096, Mint NH 8¢ Reverse Printing Under Gum Freak Error Block - Stuart Katz

$37.55

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408-09, Mint VERY RARE Center Line Blocks With Kansas City Perfs * Stuart Katz

$595.00

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631, Mint NH Matched Set of 4 Plates In Blocks of 18 CV $468 * Stuart Katz

$395.00

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532, Mint NH 2¢ Superb GEM With PFC Graded 100 Certificate * Stuart Katz

$395.00

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542, MNH 1¢ RARE Complete Sheet of 100 Stamps CV $3120.00 - Stuart Katz

$1,495.00

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2195, Mint NH $2 Perforation Shift Freak Error Pair * Stuart Katz

$18.79

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917 Var, MNH Partial Reverse Printing of Flag Colors - ERROR Freak - Stuart Katz

$93.95

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2114, Mint NH 22¢ Flag Misperfed Error Block of Four - Stuart Katz

$18.75

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4018, 2006 $4.05 X-15 Plane Priority Mail Pane of 20 Stamps - Stuart Katz

$119.95

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1208, Mint NH 5¢ Flag Misperfed Error Block of Six - Stuart Katz

$42.30

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C1, Mint NH 6¢ Block of Four of The 1st Airmail Stamp CV $440 * Stuart Katz

$119.00

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495, Mint NH F-VF 4¢ Very Fresh Coil Strip of Four * Stuart Katz

$69.95

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492, Mint NH 2¢ Coil Line Strip of Four CV $153.00 ^ Stuart Katz

$69.95

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Vintage Seed Packets Pane of 20 First Class Postage Stamps Scott 4763b

$54.41

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442, Mint NH 2¢ GEM - Coil Pair PSAG Graded 95 - Stuart Katz

$250.00

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482, Mint NH Superb 2¢ Plate Block of Six - Stuart Katz

$45.00

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1804, Mint NH 15¢ "Printers Waste" Imperforate Block of 12 Stamps - Stuart Katz

$235.00

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486, Mint NH 1¢ Sixteen VF/XF Coil Pairs CV $68.00 - Stuart Katz

$49.95

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2225, Mint NH 1¢ Misperfed Error Strip of Four Stamps - Stuart Katz

$18.75

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CE1, MNH VF 16¢ TEN Plate Blocks of Six CV $225.00 - Stuart Katz

$109.95

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1467a Large Color Shift Freaky ERROR Block - 8¢ Wildlife - MNH - Stuart Katz

$70.45

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493, Mint NH 3c Very Fresh Coil Pair -- Stuart Katz

$39.95

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495, Mint NH VF 4¢ Very Fresh Coil Strip of Four * Stuart Katz

$79.95

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1338, Mint NH 6¢ Misperfed Error Block of 15 Stamps - Stuart Katz

$56.35

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656, Mint NH 2¢ Group of Pairs And Singles CV $370.00 - Stuart Katz

$89.95

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494, Mint NH F-VF 3c Very Fresh Coil Strip of Four - Stuart Katz

$59.95

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1541a, MNH 10¢ Sensational Color Shift Error With Normal - Stuart Katz

$164.50

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1631a, HUGE Color Shift Error Plate Block of 12 Stamps - Stuart Katz

$258.50

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509, Mint F-VF NH 9¢ Lot Of Two Stamps CV $50.00 * Stuart Katz

$24.95

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1863, Mint NH 22¢ Misperfed Group of Five Blocks - Stuart Katz

$32.85

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3756Ab, Mint NH 5¢ Imperforate Freak Error Pair - Stuart Katz

$305.50

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4481e, Die Cutting Omitted ERROR Pane of Evergreen Stamps With Cert Stuart Katz

$371.30

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513, Mint NH 13¢ Four VF Fresh Stamps CV $84.00 * Stuart Katz

$59.95

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629//690, Mint VF NH 2¢ Reds Blocks of Four * Stuart Katz

$19.95

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622, Mint VF NH 13¢ Five Fresh Stamps CV $95.00 * Stuart Katz

$62.95

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511, Mint NH 11¢ Three F-VF Fresh Stamps CV $51.00 * Stuart Katz

$29.95

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489, Mint NH 3¢ Four F-VF Coil Pairs CV $90.00 * Stuart Katz

$44.95

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3422a, Mint NH 23¢ RARE Imperforate Error Plate Block - Stuart Katz

$893.00

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581/588, Mint NH 11 Fresh Stamps *WHOLESALE* CV $317.25 * Stuart Katz

$75.00

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408 Var, Mint NH Kansas City Roulette Block * RARE *** Stuart Katz

$119.00

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3060a, Mint NH 32¢ Imperforate Error Plate Block - Stuart Katz

$564.00

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497, Mint FVF NH 10¢ Pair And Single CV $120.00 * Stuart Katz

$49.95

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1386, MNH 6¢ Tagging Ghost Shift Error Looks Like Double Impression Stuart Katz

$46.95

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555, Mint NH 3¢ FVF Block of Nine Fresh Stamps CV $247.50 ** Stuart Katz

$129.95

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559, Mint NH 7¢ FVF Lot of Sixteen Fresh Stamps CV $248.00 * Stuart Katz

$89.95

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555, Mint NH 3¢ FVF Block of Four Fresh Stamps CV $110.00 * Stuart Katz

$49.95

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650, Mint VF NH 5¢ WHOLESALE Group of 13 Stamps CV $91. - Stuart Katz

$39.95

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555, Mint NH 3¢ FVF Block of Eleven Fresh Stamps CV $302.50 * Stuart Katz

$165.00

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1841a, Mint NH 15¢ Perfs Shifted Error Block of Four * Stuart Katz

$37.55

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1024, Mint NH 3¢ Misperfed Stamp Error * Stuart Katz

$14.05

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646, Mint NH VF 2¢ Plate Block of Four ** Stuart Katz

$35.00

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646, Mint NH F-VF 2¢ Plate Block of Four * Stuart Katz

$29.99

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492, Mint NH 2¢ Coil Line Strip of Four CV $153 **** Stuart Katz

$89.00

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1294a, Mint NH $1 Large Misperf Shift Error Zip Block - Stuart Katz

$56.35

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C63, MNH 15¢ Diagonal Misperfed Error Block of 4 Airmail Stamps * Stuart Katz

$56.35

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1024, Mint NH 3¢ Misperfed Error Stamp With Normal * Stuart Katz

$17.81

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WS12, Mint F-VF NH 27 Pairs In Strips/6 CV $162.+ - Stuart Katz

$75.00

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