United States

Newest Items First
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1443a, Mint NH Massive Misperforation ERROR Block of Four Stamps - Stuart Katz
$51.70
1443a, MNH Color Shift ERRORS - Two Diff Blocks of Four Stamps - Stuart Katz
$56.40
410, Mint VF NH Pair, Paste-up Pair and Single Stamp Cat $78.00+ - Stuart Katz
$45.00
C82a, 11¢ Miscut and Imperforate Coil Pair ERROR - Mint NH - Stuart Katz
$164.50
1394, Misperforated ERROR Block of 38 Stamps - Mint NH - Stuart Katz
$70.50
1557. Red & Blue Color Shift ERROR in Full Sheet of 50 Stamps - Stuart Katz
$465.30
RW32, Mint NH Duck Plate Block- SUPERB QUALITY Cat $500.00 - Stuart Katz
$325.00
538a, Mint XF NH Imperforate between pair Cat $125.00+ - Stuart Katz
$95.00
RW66, Greater Scaup DUCK Stamp VF OG NH - Stuart Katz
$26.95
1158, Looks Like Imperforate ERROR Row of Stamps Mint NH - Stuart Katz
$376.00
1504a, Green & Red Brown Colors Omitted ERROR Mint VF NH Cat $675.00 Stuart Katz
$423.00
1735b, VF NH "A" Stamp Imperforate Between ERROR Hard to Find! - Stuart Katz
$371.30
4640b, Die Cutting Omitted Major ERROR Strip of Five Stamps - Stuart Katz
$376.00
3674, 37¢ Greetings Misperforated ERROR PL# Block of 4 - Stuart Katz
$46.95
538a, Mint NH VF Block of four Imperforate between - Cat $275.00 Stuart Katz
$150.00
2114 22c Flag - Reverse printing on back ERROR PL# Block of Four - Stuart Katz
$70.50
1926 Black Color Shift MAJOR ERROR - PL# Block - 18¢ Mint NH - Stuart Katz
$79.90
O23 Mint OG LH 30¢ Official Block of Four - Cat $1,250.00 - Stuart Katz
$250.00
2015 Reverse printing Under Gum ERROR PL# Block of Four - Stuart Katz
$164.50
1500 Ink Smear ERROR Block of 20 - 6¢ Electronics - Mint NH - Stuart Katz
$188.00
1381 Multi Color Shift ERROR PL# Block of Four 6¢ Baseball - Stuart Katz
$282.00
89 Used 10¢ VF-XF With JUMBO Margins Cat $350.00+ - Stuart Katz
$300.00
1552, Mint 10c Dove - VERY RARE DIE CUTTING SHIFTED BLOCK OF FOUR - Stuart Katz
$89.30
J52 Mint 1¢ Postage Due - F-VF OG NH With PSE Cert Cat $220.00 - Stuart Katz
$95.00
3835 Complete Misperforated ERROR Sheet of 20 - 37¢ Dr. Seuss - Stuart Katz
$352.50
1384m, MNH 6¢ Baltimore, MD INVERTED PRECANCEL ERROR CV $225 - Stuart Katz
$141.00
RW66A, $15 Greater Scaup DUCK Stamp Self-Adhesive Pane - Stuart Katz
$25.00
2540, MNH $2.90 Priority SCARCE MISPERFORATION ERROR PLATE BLOCK/6 Stuart Katz
$423.00
1529, 10¢ SKYLAB - BLACK COLOR SHIFTED WAY UP MAJOR ERROR PLATE BLOCK
$169.20
3054a, 32c Rose Imperforate PL# 5555 strip of 3 error Mint NH XF RETAIL $750.00
$352.50
1919a, MNH - DENOMINATIONS MISSING AND GUTTER AT BOTTOM ERROR - Stuart Katz
$705.00
1716a, MNH RED COLOR MISSING ERROR - LAFAYETTE
$211.50
1542 Var HUGE GREEN AND BLACK DIAGONAL COLOR SHIFT ERROR STRIP OF TEN
$704.06
3060a, YEAR OF THE RAT IMPERFORATE PAIR ERROR - RARE! - Stuart Katz
$282.00
2541, RARE MISPERFED ERROR PLATE BLOCK - $9.95 EXP MAIL
$188.00
Avery Label Testing Booklet Pane Of 18 Stamps - XF - VERY RARE! - Stuart Katz
$250.00
1474a, BLACK LITHO OMITTED MAJOR ERROR VF NH Cat $475.00
$338.40
1700 Misperforated ERROR Margin Copy - 13¢ Adolph S. Ochs - Stuart Katz
$37.55
1833 Misperforated ERROR Block of Ten Stamps - 15¢ Learning - MNH - Stuart Katz
$89.30
1381 HUGE Black Color Shift ERROR PL# Block of Four 6¢ Baseball - Stuart Katz
$164.50
1555 Reverse printing Under Gum ERROR PL# Block of Four - Stuart Katz
$164.50
1487 Misperforated ERROR PL# Strip of 16 Stamps - 8¢ Cather - MNH - Stuart Katz
$112.80
J88 Mint Sheet of 100 - VF OG NH Cat $264.00 - Stuart Katz
$89.95
CANAL ZONE 55s, MINT OG NH SPECIMEN OVPT - RARE!
$75.14
O89, Mint 12¢ OFFICIAL - Fine OG - FRESH! Cat $275.00
$59.95
E6, Mint 10¢ SPECIAL DELIVERY - VF OG VLH Cat $230.00
$125.00
117, Used 12c - XF GEM - Nice large margins all around! Cat $140.00+
$125.14
96, Used 10c VERY FINE - LOW PRICE! Cat $260.00
$99.14
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