United States

Newest Items First
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461, VF (Glazed gum) 2¢ Scarce Plate Block of Six Stamps CV $1500 - Stuart Katz
$695.00
534, Mint NH XF GEM 2¢ WIDE TOP Plate Block of Six Stamps - Stuart Katz
$250.00
471, Mint NH 9¢ F/VF RARE Plate Block of Six Stamps CV $1375 - Stuart Katz
$895.00
324, Mint 2¢ VF NH Nice Centering CV $60 - Stuart Katz
$50.00
237, Unused 10¢ VF CV $95.00 - Stuart Katz
$29.95
352, Used 1¢ Scarce Coil Stamp CV $225 - Stuart Katz
$140.00
1381, Mint NH 6¢ Massive Black Color Shift Error With Normal - Stuart Katz
$46.95
353, Used 2¢ VF - Scarce Coil Stamp CV $220 - Stuart Katz
$189.00
J78, Used $5 Plate Blocks of ALL 4 Plate #'s RARE! - Stuart Katz
$195.00
2251, Mint NH 22¢ Black Color Shifted Down Freaky Error - Stuart Katz
$17.81
807a, Mint H With 100% of Plate Number 22887 Captured Error - Stuart Katz
$42.30
RG50, Mint VF LH RARE $2 Silver Tax Stamp CV $500 - Stuart Katz
$395.00
1596d, Mint NH 13¢ Scarce Perf Variety Plate Block CV $350 ** Stuart Katz
$250.00
807a, Mint NH With 100% of Plate Number 22974 Captured Error - Stuart Katz
$51.70
807a, Mint NH With 100% of Plate Number 22886 Captured Error - Stuart Katz
$51.70
807a, Mint LH With 98% of Plate Number 22436 Captured Error - Stuart Katz
$51.70
1036a, Mint NH With 98% Of PL# 26699 Captured Error - Stuart Katz
$56.40
807a, Mint NH With 100% of Plate Number 22436 Captured Error - Stuart Katz
$51.70
807a, Mint NH With 90% of Plate Number 22170 Captured Error - Stuart Katz
$42.25
807a, Mint NH With 60% of Plate Number 21996 Captured Error - Stuart Katz
$23.45
807a, Mint NH With 100% of Plate Number 22973 Captured Error - Stuart Katz
$51.70
807a, Mint NH With 98% of Plate Number 23284 Captured Error - Stuart Katz
$51.70
1036a, Mint NH With 100% Of PL# 26594 Captured Error - Stuart Katz
$70.50
804b, Mint NH With 90% of Plate Number 22009 Captured Error - Stuart Katz
$42.30
1435a, MNH 8¢ Black & Yellow Colors Shifted Up Zip Block Error - Stuart Katz
$117.50
3265b, Red Color Omitted ERROR on "H" Coil Pair - Stuart Katz
$465.30
442, Mint VF NH Coil Pair From Freshly Broken Roll * Stuart Katz
$65.00
482, Mint NH Superb 2¢ Plate Block of Six * Stuart Katz
$45.00
C17, Mint XF/Superb NH 8¢ Airmail Stamp *A GEM** Stuart Katz
$49.95
720b, Mint 3¢ Booklet Panes Errors W/Partial Plate Numbers CV $525 * Stuart Katz
$299.00
1594, Mint NH 12¢ Perf Shift Error Zip Block of Four Stamps - Stuart Katz
$56.40
1035d, Mint NH With 80% of Plate Number 25790 Captured Error - Stuart Katz
$47.00
85, Used 3¢ Nice Sound Stamp With PFC Certificate CV $1050. * Stuart Katz
$485.00
634d, Mint LH 2¢ Booklet Pane With 100% of PL# 20096 * Stuart Katz
$39.95
$1-4 Social Security Revenue Essay Coils Mint NH * Stuart Katz
$89.00
634d, Mint LH 2¢ Booklet Pane With 100% of PL# 19850 * Stuart Katz
$39.95
720b, Mint VF NH 3¢ Booklet Pane - FRESH! ** Stuart Katz
$40.00
295, Mint NH 2¢ Plate Block of 10 Stamps VERY FRESH! CV $1,000. * Stuart Katz
$695.00
583a, Mint NH 2¢ Scarce Perf 10 Booklet Pane * Stuart Katz
$99.00
1096, Mint NH 8¢ Reverse Printing Under Gum Freak Error Block - Stuart Katz
$37.55
408-09, Mint VERY RARE Center Line Blocks With Kansas City Perfs * Stuart Katz
$595.00
631, Mint NH Matched Set of 4 Plates In Blocks of 18 CV $468 * Stuart Katz
$395.00
532, Mint NH 2¢ Superb GEM With PFC Graded 100 Certificate * Stuart Katz
$395.00
542, MNH 1¢ RARE Complete Sheet of 100 Stamps CV $3120.00 - Stuart Katz
$1,495.00
2195, Mint NH $2 Perforation Shift Freak Error Pair * Stuart Katz
$18.79
917 Var, MNH Partial Reverse Printing of Flag Colors - ERROR Freak - Stuart Katz
$93.95
2114, Mint NH 22¢ Flag Misperfed Error Block of Four - Stuart Katz
$18.75
4018, 2006 $4.05 X-15 Plane Priority Mail Pane of 20 Stamps - Stuart Katz
$119.95
1208, Mint NH 5¢ Flag Misperfed Error Block of Six - Stuart Katz
$42.30
C1, Mint NH 6¢ Block of Four of The 1st Airmail Stamp CV $440 * Stuart Katz
$119.00
495, Mint NH F-VF 4¢ Very Fresh Coil Strip of Four * Stuart Katz
$69.95
492, Mint NH 2¢ Coil Line Strip of Four CV $153.00 ^ Stuart Katz
$69.95
Vintage Seed Packets Pane of 20 First Class Postage Stamps Scott 4763b
$54.41
442, Mint NH 2¢ GEM - Coil Pair PSAG Graded 95 - Stuart Katz
$250.00
482, Mint NH Superb 2¢ Plate Block of Six - Stuart Katz
$45.00
1804, Mint NH 15¢ "Printers Waste" Imperforate Block of 12 Stamps - Stuart Katz
$235.00
486, Mint NH 1¢ Sixteen VF/XF Coil Pairs CV $68.00 - Stuart Katz
$49.95
2225, Mint NH 1¢ Misperfed Error Strip of Four Stamps - Stuart Katz
$18.75
CE1, MNH VF 16¢ TEN Plate Blocks of Six CV $225.00 - Stuart Katz
$109.95
1467a Large Color Shift Freaky ERROR Block - 8¢ Wildlife - MNH - Stuart Katz
$70.45
493, Mint NH 3c Very Fresh Coil Pair -- Stuart Katz
$39.95
495, Mint NH VF 4¢ Very Fresh Coil Strip of Four * Stuart Katz
$79.95
1338, Mint NH 6¢ Misperfed Error Block of 15 Stamps - Stuart Katz
$56.35
656, Mint NH 2¢ Group of Pairs And Singles CV $370.00 - Stuart Katz
$89.95
494, Mint NH F-VF 3c Very Fresh Coil Strip of Four - Stuart Katz
$59.95
1541a, MNH 10¢ Sensational Color Shift Error With Normal - Stuart Katz
$164.50
1631a, HUGE Color Shift Error Plate Block of 12 Stamps - Stuart Katz
$258.50
509, Mint F-VF NH 9¢ Lot Of Two Stamps CV $50.00 * Stuart Katz
$24.95
1863, Mint NH 22¢ Misperfed Group of Five Blocks - Stuart Katz
$32.85
3756Ab, Mint NH 5¢ Imperforate Freak Error Pair - Stuart Katz
$305.50
4481e, Die Cutting Omitted ERROR Pane of Evergreen Stamps With Cert Stuart Katz
$371.30
513, Mint NH 13¢ Four VF Fresh Stamps CV $84.00 * Stuart Katz
$59.95
629//690, Mint VF NH 2¢ Reds Blocks of Four * Stuart Katz
$19.95
622, Mint VF NH 13¢ Five Fresh Stamps CV $95.00 * Stuart Katz
$62.95
511, Mint NH 11¢ Three F-VF Fresh Stamps CV $51.00 * Stuart Katz
$29.95
489, Mint NH 3¢ Four F-VF Coil Pairs CV $90.00 * Stuart Katz
$44.95
3422a, Mint NH 23¢ RARE Imperforate Error Plate Block - Stuart Katz
$893.00
581/588, Mint NH 11 Fresh Stamps *WHOLESALE* CV $317.25 * Stuart Katz
$75.00
408 Var, Mint NH Kansas City Roulette Block * RARE *** Stuart Katz
$119.00
3060a, Mint NH 32¢ Imperforate Error Plate Block - Stuart Katz
$564.00
497, Mint FVF NH 10¢ Pair And Single CV $120.00 * Stuart Katz
$49.95
1386, MNH 6¢ Tagging Ghost Shift Error Looks Like Double Impression Stuart Katz
$46.95
555, Mint NH 3¢ FVF Block of Nine Fresh Stamps CV $247.50 ** Stuart Katz
$129.95
559, Mint NH 7¢ FVF Lot of Sixteen Fresh Stamps CV $248.00 * Stuart Katz
$89.95
555, Mint NH 3¢ FVF Block of Four Fresh Stamps CV $110.00 * Stuart Katz
$49.95
650, Mint VF NH 5¢ WHOLESALE Group of 13 Stamps CV $91. - Stuart Katz
$39.95
555, Mint NH 3¢ FVF Block of Eleven Fresh Stamps CV $302.50 * Stuart Katz
$165.00
1841a, Mint NH 15¢ Perfs Shifted Error Block of Four * Stuart Katz
$37.55
1024, Mint NH 3¢ Misperfed Stamp Error * Stuart Katz
$14.05
646, Mint NH VF 2¢ Plate Block of Four ** Stuart Katz
$35.00
646, Mint NH F-VF 2¢ Plate Block of Four * Stuart Katz
$29.99
492, Mint NH 2¢ Coil Line Strip of Four CV $153 **** Stuart Katz
$89.00
1294a, Mint NH $1 Large Misperf Shift Error Zip Block - Stuart Katz
$56.35
C63, MNH 15¢ Diagonal Misperfed Error Block of 4 Airmail Stamps * Stuart Katz
$56.35
1024, Mint NH 3¢ Misperfed Error Stamp With Normal * Stuart Katz
$17.81
WS12, Mint F-VF NH 27 Pairs In Strips/6 CV $162.+ - Stuart Katz
$75.00
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