United States

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96 Pr. side
1394, Red Missing on 2 Stamps - Two Way Misperforated Error Zip Block of Six
$140.06
2054, 20¢ Sensational Color Shift Error Denomination Missing * Stuart Katz
$47.00
1433, 8¢ Dramatic Color Shift Error Zip Block - Amazing! Mint NH * Stuart Katz
$305.50
1557, 10¢ Amazingly HUGE Color Shift Error Block of 4 Mint NH - Stuart Katz
$465.30
1769, 15¢ Block Of Four With Full Gutter Between Stamps RARE * Stuart Katz
$376.00
2073, 20¢ Wonderful Misperfed Error Block With Gutter * Stuart Katz
$75.15
1560, 60b Var Full Horiz Gutter Between Stamps & Color Missing - Stuart Katz
$465.30
1281, 3¢ PB Block Misplaced Pins Misperforation Error Mint NH * Stuart Katz
$47.00
1393, 6¢ Fold Over Error Makes For Almost A Full Gutter Pair MNH * Stuart Katz
$164.50
3031 Var Two Different Color Varieties Look Like Color Omitted PF * Stuart Katz
$470.00
C88, 26¢ Full Reverse Printing Under Gum Error Zip Block W/Normal * Stuart Katz
$183.30
2703a, 29¢ Severely Over Inked Minerals Zip Block * Stuart Katz
$141.00
1950, 20¢ Misperfed Error Plate Block FDR Stamps * Stuart Katz
$47.00
1727, 13¢ Spectacular Color Shift Error With Normal Stamp * Stuart Katz
$23.45
1455, Large Black Color Shift Error Zip Block Mint NH * Stuart Katz
$56.40
2062b, Mint VF NH Color Omitted ERROR Block of Four With Normal - Stuart Katz
$187.95
1563, 10¢ Misperforation Error With Inscription Missing! * Stuart Katz
$42.30
2019-22, 20¢ Four Misperfed Error Stamps NICE! * Stuart Katz
$61.10
3910m, Mint VF NH Orange Yellow Color Omitted Error With PSE Cert - Stuart Katz
$164.50
2346 Var, New York In Red Almost Completely Missing Bock of Four - Stuart Katz
$329.00
1867, 39¢ Misperfred Right Error Block Of Six Stamps? * Stuart Katz
$141.00
2114, 22¢ Amazing Misperfed Error Block With Gutter * Stuart Katz
$47.00
1473, 8¢ Terrific Color Shift Error Zip Block Of Four * Stuart Katz
$173.90
C81, 21¢ Amazing Diagonal Misperforated Error Airmail Block Of 4 - Stuart Katz
$117.50
701, Mint NH Double Paper Error VERY RARE! - Stuart Katz
$94.00
1735, Large Misperforation ERROR PL# Block of 4 Stamps Mint NH - Stuart Katz
$47.00
2066, Misperforated ERROR Alaska Plate Block PL# Captured on Stamp Stuart Katz
$141.00
532, Mint XF LH Center Line Block With "Wilson" Perforations - Stuart Katz
$400.00
2015, Large Misperforation With PL# Captured Plate Block ERROR - Stuart Katz
$117.50
2536, 29¢ Scarce Large Color Shift Error Block With A Normal * Stuart Katz
$211.50
1511, 10¢ Drastic Misperforation Shift Error Block Mint NH ** Stuart Katz
$93.06
1557, 10¢ HUGE Color Shift Error Space Stamp PB W/Normal Mint NH * Stuart Katz
$258.50
1461 Var 8¢ Olympics 99% of Black Color Omitted ERROR With Normal - Stuart Katz
$117.50
1510, 10¢ Drastically Misperfed Error Plate Block Mint NH * Stuart Katz
$42.30
2114, 22¢ Amazing Misperfed Error Plate Block * Stuart Katz
$61.10
1549, 10¢ Scarce Perforation Shift Error Plate Block Mint NH - Stuart Katz
$70.50
Felix The Cat Fancy Cancellations & More Stunning Cover - Stuart Katz
$487.50
1551, 10¢ Scarce Perforation Shift Error PR Showing Gutter Mint NH * Stuart Katz
$70.50
C94a, PL# In Two Different Colors Error? * Stuart Katz
$18.75
2011, Reverse Printing Under Gum ERROR With Normal Mint NH - Stuart Katz
$47.00
1727, HUGE Color Shift ERROR 13¢ Recording Stamp With Normal MNH Stuart Katz
$18.79
1436, Multiple Color Shift ERROR 8¢ Dickinson With Normal Mint NH - Stuart Katz
$70.50
2980a, Mint VF NH Block Black Color Omitted Error APS Cert - Stuart Katz
$846.00
1949a Two 20¢ Misperforated ERROR Panes In Complete Booklet - Stuart Katz
$37.60
RW85, $25 Mallards 85th Anniversary Single Stamp Mint NH - Stuart Katz
$79.95
RW30, Mint XF NH $3 Duck Plate Block of Four Stamps Cat $450.00 - Stuart Katz
$300.00
1931a, Very Dramatic Misperfed ERROR Plate Block Mint NH - WoW - Stuart Katz
$79.90
483, Mint F/VF NH Block of Four & Pair Cat $150.00 - Stuart Katz
$75.00
RW41, Mint VF Sheet of 30 $5 Duck Stamps CV $648.00 - Stuart Katz
$300.00
497, Used 10¢ VF Coil Line Strip of Four Stamps CV $235+ - Stuart Katz
$120.00
1150, Mint LH With Obstruction ERROR Unusual Item! - Stuart Katz
$37.55
1592, RARE ERROR Sheet of 100 10¢ Right to Petition Stamps Mint NH - Stuart Katz
$470.00
3535, PORKY PIG Special Die Cut Sheet Imperforate Single Stamp at Right
$14.00
2880, Red "G" Postcard Rate of 20¢ Complete Sheet of 100 Stamps - Stuart Katz
$74.95
90, Used 12¢ With Grill - VF With Red Cancel Cat $450.00 - Stuart Katz
$295.00
RG125, Mint VF XXLH $10 Silver Tax Stamp Cat $225.00 -- Stuart Katz
$175.00
Enameline Heel & Edge Stain Libby & Estes Advertising Cover - Stuart Katz
$10.00
Swft's Ham & Bacon Double Sided 1903 Advertising Cover - Stuart Katz
$14.00
The Colonial Hotel Mt. Clemens, MI 1915 Advertising Cover - Stuart Katz
$14.00
483, 3¢ Mint Superb NH Line Block of Eight Stamps Cat $200.00 - Stuart Katz
$150.00
589, 8¢ Mint VF NH Block of Four Stamps Cat $230.00 - Stuart Katz
$99.00
Multicolor Int'L Stock Food Adv Cover F & B With Vivid Enclosure - Stuart Katz
$99.99
Multicolor Standard Rice Flakes Cereal Advertising Cover - Stuart Katz
$20.00
Blue & Gold Colored Meyers Co. Beaver Falls, PA Advertising Cover - Stuart Katz
$14.00
Multicolor Butter-Krust Bread Embossed Cartoon Advertising Postcard Stuart Katz
$14.00
Sash, Doors & Blinds 4/2/1898 All Over Advertising Cover - Stuart Katz
$11.00
C39, Misperforation Error Block of Six 6¢ Airmail Stamps Mint NH - Stuart Katz
$84.55
2529, Color Shift & Misperforation ERROR Pairs With Normal WoW - Stuart Katz
$46.95
1866, 37¢ Misperf Error Makes For Change Of Design With Normal - Stuart Katz
$14.05
1467a, Misperfed Error Sheet Showing Full Gutter Between Stamps - Stuart Katz
$1,410.00
528, Mint VF NH Monogram Top Plate Block of Six Stamps Cat $300.00 - Stuart Katz
$150.00
496, Mint Superb NH GEM 5¢ Coil Pair - Stuart Katz
$95.00
390, Mint XF/Superb NH 1¢ Nicely Centered Coil Pair - Stuart Katz
$195.00
344V, Mint XF NH 2¢ Vertical Imperforate Coil Pair Cat $50.00+ --- Stuart Katz
$40.00
441, Mint XF/Superb NH 1¢ Nicely Centered Coil Pair - Stuart Katz
$65.00
70, Used 24¢ VF/XF Scarce Well Centered Stamp Cat $300.00 - Stuart Katz
$295.00
25, Used 3¢ XF Very RARE Centered So Nice! - Stuart Katz
$400.00
Large Tagging Omitted Collection Mint Never Hinged - Cat $394.50 - Stuart Katz
$150.00
590, VF LH 9¢ Fresh Plate Block of Four Stamps Cat $150.00 - Stuart Katz
$89.00
450, Mint 2¢ VF OG NH Scarce Coil Line Pair Cat $550.00 - Stuart Katz
$300.00
508-9, 512, Mint VF+ OG NH Blocks of Four FRESH - Cat $268.00 - Stuart Katz
$165.00
E13, Mint VF-XF NH 15¢ Special Delivery Block of Four Cat $300.00 - Stuart Katz
$175.00
RW56, Lesser Scaup Federal Duck Stamp VF OG NH - Stuart Katz
$15.95
398, Mint VF NH Large Block of Eight Stamps Cat $280.00 - Stuart Katz
$150.00
578, 1¢ Mint NH VF/XF RARE Block of Four Cat $600.00++ - Stuart Katz
$350.00
J79-87, Mint NH VF/XF PB's & Blocks/4 Complete Set Cat $370.00 - Stuart Katz
$295.00
1096, 8¢ Very Scarce Reverse Printing ERROR With Normal Mint NH - Stuart Katz
$70.50
5052a, VF NH PNC Imperforate Strip of Five Stamps RARE! - Stuart Katz
$799.00
383V, Mint VF NH Imperforate Coil Strip of Four SCARCE! - Stuart Katz
$35.00
2877, Misperfed ERROR Complete Sheet of 3¢ Stamps Shows Gutter - Stuart Katz
$465.30
5036, Imperforate Plate Block ERROR - PFC Certificate Mint VF NH Stuart Katz
$277.30
617, Mint VF Sheet of 50 1¢ Lexington Stamps Brookman $400.00 - Stuart Katz
$295.00
2015, 20¢ Very Scarce Reverse Printing ERROR With Normal Mint NH - Stuart Katz
$47.00
1845, 2¢ Block of 20 ERROR Stamps Which are Misperfed - Stuart Katz
$141.00
526, Mint VF NH Plate Block of Six Stamps Cat $450.00 - Stuart Katz
$225.00
C18, VF/XF NH 50¢ Zepp Airmail Block of Four Stamps Cat $300.00 - Stuart Katz
$175.00
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