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554, Mint 2¢ Printers Waste Imperforate Block of 48 Stamps - Stuart Katz
$1,405.30
917A, Reverse Printing of Flag Colors - Mint NH Name Block - Stuart Katz
$183.30
4718, Mint $2 Wave Full Pane of Ten Stamps Hard to Find! - Stuart Katz
$59.95
1397 Var, Mint NH 14¢ Unique Gutter Pair Error LaGuardia - Stuart Katz
$705.00
452, Used 1¢ VF Scarce Coil Line Pair - Stuart Katz
$295.00
390, Used 1¢ VF/XF RARE Coil Line Pair - Stuart Katz
$175.00
413, Used 2¢ Scarce Genuine Coil Pair CV $100.00 - Stuart Katz
$50.00
Complete Mint WW II – 50th Anniversary Series Set of Five Panes of Ten Stamps
$29.95
443, Used 1¢ VF Scarce Coil - Stuart Katz
$35.00
493, Used 3c XF Scarce Coil Pair - Stuart Katz
$95.00
1420, MNH 6¢ HUGE Misperfed Error Plate Block of Four - Pilgrims - Stuart Katz
$183.30
1858, MNH 18¢ HUGE Misperfed Error Plate Block of Four - Stuart Katz
$117.50
1408, 6¢ Large Misperf Error Mint NH Stone Mountain - Stuart Katz
$28.15
1632, 13¢ Massive Color Shift Error Mint NH With Normal - Stuart Katz
$70.50
489, Mint NH 3¢ VF Group of Three Coil Pairs Cat $67.50 - Stuart Katz
$40.00
489, Mint NH 3¢ F-VF Group of Six Coil Pairs Cat $135.00 - Stuart Katz
$55.00
1720a, MNH 13¢ HUGE Misperfed Error Block of Four - Stuart Katz
$70.50
2088, Mint NH 20¢ Misperfed Error Plate Block of Four - Stuart Katz
$84.60
488, Mint NH 2¢ Coil Group of 5 F-VF Pairs & Single CV $94.00 - Stuart Katz
$55.00
C98, Color Shift Philip Mazzei Plate Block of 12 40 Cent Airmail Postage Stamps
$423.00
815, 10¢ Scarce Large Misperf Error Block of Six Mint NH - Stuart Katz
$173.90
634, MNH 2¢ Misperfed Error Electric Eye PB/6 With PL# Captured - Stuart Katz
$117.50
656, Mint 2¢ VF NH GEM Coil Strip of 4 - Stuart Katz
$50.00
C81, MNH 21¢ HUGE Color Shift Error Plate Block of Four - Air Mail - Stuart Katz
$329.00
426, Mint 3¢ VF NH Block of Six With Initials CV $210.00+ - Stuart Katz
$175.00
2065, MNH 20¢ Misperfed Error Plate Block With PL# Captured - Stuart Katz
$141.00
1338Fi, 8¢ Flag Imperforate PL# Strip of 20 Stamps CV $600.00 - Stuart Katz
$423.00
1789Ad, Mint NH 15¢ Imperforate Between Error Zip Block - Stuart Katz
$164.50
2479, 19¢ Fawn With Large Color Shift Error Sheet of 100 Stamps - Stuart Katz
$705.00
1007, RARE Mispered 3¢ Error Sheet of 50 Stamps Mint NH - Stuart Katz
$559.30
2072a, PL# Strip of 20 Imperforate Between Error 20¢ Love RARE! - Stuart Katz
$841.30
1789Pg, Complete Imperforate Proof Sheet of 100 Stamps MNH CV $2500+ Stuart Katz
$1,316.00
1894a, Complete Imperforate Error Sheet of 100 Stamps MNH CV $1875+ Stuart Katz
$1,175.00
1551a, Buff Color Omitted Sheet of 50 Stamps APS Cert CV $625 -Stuart Katz
$211.50
1547c, Green Omitted Error On Commemorative USPS Panel RARE! - Stuart Katz
$183.30
1843a, 15¢ Imperforate PL# Strip of 20 Stamps CV $500.00 - Stuart Katz
$352.50
587, Mint 6¢ XF NH Plate Block of 4 CV $325.00 - Stuart Katz
$175.00
2094 Var, Five Full Gutter Pairs In Full Sheet - UNIQUE & UNLISTED - Stuart Katz
$3,290.00
1356, Mint Misperfed Complete Sheet of 50 Stamps 6¢ Marquette - Stuart Katz
$465.30
1323, Misperforated Error Sheet of 50 5¢ Stamps REMARKABLE! - Stuart Katz
$1,410.00
583, Mint 2¢ XF NH Plate Block of 4 - A GEM! - Stuart Katz
$200.00
1767a, RARE Mispered 15¢ Trees Pane of 40 Stamps Mint NH - Stuart Katz
$705.00
1842a, Mint 15¢ Imperforate Pane of 50 Stamps - Stuart Katz
$747.30
1582, 2¢ With Large Perf Shift Error Sheet of 100 Stamps - Stuart Katz
$465.30
499, Imperforate at Top Plate Block of 20 Stamps ERROR - Stuart Katz
$423.00
The Art Magic Souvenir Sheet of 3 - Stamps Scott 5306
$6.95
1338Fj, Flag Imperforate Between PL# Strip of 20 Stamps CV $450.+ - Stuart Katz
$329.00
J97, Scarce Misperfed Error Block of 4 10¢ Postage Dues MNH - Stuart Katz
$37.60
Yellow Rose Pane of Twenty 32 Cent Postage Stamps 3049a
$16.95
C63, Mint NH 15¢ Airmail Misperf Error Top Margin Block of Four - Stuart Katz
$70.50
1863, 22¢ Scarce Misperfed Bottom Margin Block Error Mint NH - Stuart Katz
$37.55
1824, MNH 15¢ Helen Keller Perf Shift Error Full Sheet of 50 Stamps Stuart Katz
$277.30
1729a, MNH 13¢ Imperforate Between PL# Block of 20 Stamps - Stuart Katz
$329.00
2141a, Mint NH 22¢ Misperfed Shift Error Block of Six Decoy Ducks - Stuart Katz
$47.00
1768, MNH 15¢ Perf Shift Error Full Sheet of 100 Stamps - Stuart Katz
$747.30
1767a, Mint NH 15¢ Misperfed Shift Error Block Trees -- Stuart Katz
$117.50
1451a, MNH HUGE Color Shift Error Plate Block Normal Included WoW - Stuart Katz
$117.50
1758, HUGE Misperfed Error Pair 15¢ Photography PL# Captured MNH - Stuart Katz
$70.50
1789, MNH 15¢ Dramatic Misperf Error In PB Block of 20 Stamps - Stuart Katz
$371.30
1824, 15¢ Pre Printing Paper Fold Error In PB Block of 20 Stamps - Stuart Katz
$328.06
2093, 20¢ Hard to Find Misperfed Error Pair Mint NH - Stuart Katz
$37.60
C104a, Mint NH 28¢ Airmail Misperf Block of Four Error Stamps - Stuart Katz
$46.95
1763a, Mint NH 15¢ Large Color Shift Error Plate Block Owls - Stuart Katz
$70.50
1596, MNH 13¢ Eagle Scarce Over Inking Error Sheet of 100 Stamps - Stuart Katz
$277.30
Ursula K. Le Guin Sheet of 20 Three Ounce Rate - Postage Stamps Scott 5619
$34.67
Western Wear Booklet Pane of 20 Current Rate Postage Stamps Scott 5618a
$19.63
Mid Atlantic Lighthouses Sheet of 20 Current Rate Postage Stamps Scott 5621-25
$19.63
C51, Mint NH 7¢ Two Way Misperf Error Block of Four Stamps - Stuart Katz
$56.35
1452, Mint 6¢ Plate Block With A HUGE Color Shift Error - WoW - Stuart Katz
$234.06
1844a, Mint VF NH RARE Imperforate Pair Error 1¢ Dorothy Dix - Stuart Katz
$188.00
1856, Freak Perforations & Fold Over Error Sheet of 100 - Stuart Katz
$893.00
1556b, Mint VF NH 10¢ Dark Blue Color Omitted Error W/Normal - Stuart Katz
$365.66
RW5, Mint F/VF LH Federal Duck Stamp Cat $200.00 - Stuart Katz
$99.00
Tap Dancing Full Sheet of 20 Current Rate Postage Stamps Scott 5609-13
$19.63
Country and Western Music Legends 29 Cent Sheet of 20 Postage Scott 2771-74
$12.95
2561, Mint NH Huge Black 29¢ Color Shift Error Sheet of 50 - Stuart Katz
$1,875.30
1150, Mint NH Misperforated Error Block 4¢ Water Conservation - Stuart Katz
$117.50
C18, Mint VF/XF NH 50¢ Block of Four Stamps Cat $300.00 - Stuart Katz
$199.00
535, Mint VF-XF NH 3¢ Imperforate Block of Four -- Stuart Katz
$89.95
C22, Mint F/VF NH 50¢ Top Plate Block of Six Stamps ^^ Stuart Katz
$55.00
1008, MNH NATO Stamp Printed on Very Thin Paper ERROR -- Stuart Katz
$117.50
5393a, Mint XF NH Imperforate Pair Error George Bush - Stuart Katz
$1,175.00
C12, Mint Superb NH 5¢ Airmail - Stunning GEM! - Stuart Katz
$40.00
QE2a (wet) Mint NH Sheet of Fifty 10¢ Special Handling -- Stuart Katz
$165.00
C21, Mint VF NH 20¢ BottomPlate Block of Six Stamps -- Stuart Katz
$65.00
656, Mint NH 2¢ Edison Joint Line Coil Pair - Stuart Katz
$35.00
C22, Mint VF NH 50¢ Top Plate Block of Six Stamps ^ Stuart Katz
$65.00
1525, Mint NH 10¢ Misperfed Error VFW Anniversary - Stuart Katz
$28.15
628, Mint XF NH Well Centered Precise Margins - Stuart Katz
$29.95
QE1a (wet) Mint NH Sheet of Fifty 10¢ Special Handling - Stuart Katz
$195.00
1249, Mint NH 5¢ Misperforated Error Plate Block Register to Vote - Stuart Katz
$117.50
C21, Mint VF NH 20¢ BottomPlate Block of Six Stamps - Stuart Katz
$65.00
723, Mint VF NH 6¢ Pretty Coil Pair - Stuart Katz
$18.00
658-68, Mint F/VF NH Complete Set Kans Overprints - Stuart Katz
$250.00
753, Mint VF NH Bottom Arrow Block of Four Cat $70.00 -- Stuart Katz
$49.95
576, Mint XF NH 1-1/2¢ Top Plate Block of Six Stamps - Stuart Katz
$40.00
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