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United States

Products found: 21835
Newest Items First
96 Per Page
PS14, $1 Savings Stamp WHOLESALE LOT OF 88 Stamps Cat $1100.00++ - Stuart Katz
$395.00
Best Offer
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2578, 29¢ Two Way Misperforation Error Christmas Stamp With Normal * Stuart Katz
$45.00
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2014, Partial Reverse Printing Under Gum Error Sheet of 50 - Stuart Katz
$150.00
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Classic American Aircraft Sheet of Twenty 32 Cent Stamps Scott 3142a
SK-08819
$12.95
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J94 Var, Mint Dry Gum Variety - Fairly Scarce! Cat $70.00 - Stuart Katz
$40.00
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1446, Mint NH 8¢ Drastically Misperforated Error Block W/Normal - Stuart Katz
$60.00
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617, VF Mint NH Scarce Top Sheet of 50 1¢ Stamps Brookman $400.00 - Stuart Katz
$275.00
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1547c, VF NH 10¢ Green Color Omitted Error With APS Cert Stuart Katz
$400.00
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1472, Mint 8¢ Misperfed ERROR Block of Four Santa Stamps - Stuart Katz
$50.00
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575, Mint XF NH Left Side Plate Block of Six Stamps A GEM! -- Stuart Katz
$90.00
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C125b, Mint VF NH Light Blue Color Omitted Error APS Cert - Stuart Katz
$475.00
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QE2a Mint NH VF Plate Block of Six - Dry Printing CV $135.00 Stuart Katz
$75.00
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3830De 37¢ Egret "USPS" Microprinted on Bird's Breast Cat $110.00 - Stuart Katz
SK-07708
$45.00
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622-23, Two VF NH Plate Blocks of Six BEAUTIES! Cat $625.00 - Stuart Katz
$450.00
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1285, Large Misperforation ERROR Block of 8¢ Einstein Stamps - Stuart Katz
$49.95
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RW30, Mint XF NH DUCK Plate Block of Four Cat $450.00 - Stuart Katz
$275.00
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1205, Large Misperforation Scarce ERROR Block of 4¢ Stamps MNH - Stuart Katz
$75.00
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1591, MNH 9¢ U.S. Capital Misperforation ERROR Strip of 3 Stamps - Stuart Katz
$15.00
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1382, 6¢ Mint NH Large Color Shift Error Football Stamp - Stuart Katz
$24.95
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2075, RARE ERROR Sheet of 50 20¢ Stamps Credit Union Mint NH - Stuart Katz
$500.00
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C116 Complete Sheet of 50 FR. Junipero Serra 44 Cent Airmail Stamp - Stuart Katz
c116
$69.95
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2979, 32¢ Carousel Horses Complete Sheet of 20 Stamps - Stuart Katz
SK-16993
$11.95
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426, Mint NH Plate Block With "PINK" Aniline Back VERY RARE! - Stuart Katz
$400.00
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2579a Var SHEET OF 50 - IMPERF PAIRS & DOUBLE PERF ERROR Cat $4,375.00+
$1,750.00
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All Over Back Gold Medal Flour Advertising Cover With Enclosure - Stuart Katz
$69.99
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1930 Gray Horse, OKLA RARE Horse Fancy Cancel Registered Cover -- Stuart Katz
$750.00
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559, Mint XF/Superb NH 7¢ JUMBO - Well Centered Stamp! - Stuart Katz
$75.00
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General Upholsterers ALL OVER 3/15/1922 Advertising Cover - Stuart Katz
$44.99
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C5, Mint H/NH VF/XF Block of Four Airmail Stamps Cat $360.00 - Stuart Katz
$225.00
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OK Brand of Beans 1893 Rochester, NY Advertising Cover - Stuart Katz
$45.00
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Coe Electrical Contracting All Over Yellow 1932 Advertising Cover - Stuart Katz
$54.99
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567, RARE XF 20¢ "Worden" Wash, DC First Day Cover Cat $600.00 - Stuart Katz
$350.00
Best Offer
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All Over J.A. Fay & Co Patent Woodworking Machines Advertising Cover Stuart Katz
$69.99
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Meyer's Iron Frame Piano Advertising Cover - Stuart Katz
$69.99
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2114, RARE Misperforation Error P.B. With Gutter! Mint NH - Stuart Katz
$75.00
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C92a, 31¢ Large Color Shift Error Makes For Doubling Of Design - Stuart Katz
$49.95
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298, Used XF 8¢ Panama Canal Stamp GEM QUALITY - Stuart Katz
$75.00
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1731c, MNH With All Colors Omitted Major Error In Pair - Stuart Katz
$750.00
Best Offer
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2062b, Mint NH Black Color Omitted Error Plate Block With Normal - Stuart Katz
$350.00
Best Offer
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441, Mint Superb NH 1¢ Nicely Centered Coil Pair - Stuart Katz
$150.00
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483, Mint Superb OG NH Plate Block of Six Stamps Cat $200.00 - Stuart Katz
$169.00
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390, Mint VF NH 1¢ Coil Line Pair Cat $72.50 - Stuart Katz
$40.00
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152, Used 15¢ VF Very Light Cancel Well Centered Cat $210.00 - Stuart Katz
$190.00
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1304, Mint NH 5c Pair - RARE MISCUT & MISPERFORATION ERROR - Stuart Katz
$50.00
Best Offer
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C81, 21¢ Airmail With Tagging Shift Error Looks Like 2X Impression - Stuart Katz
$75.00
Best Offer
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1735, Major Fold Over ERROR Plate Block of Nine 15¢ Stamps MNH - Stuart Katz
$325.00
Best Offer
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RW55, Snow Goose Federal Duck Stamp VF OG NH - Stuart Katz
rw55
$12.50
Best Offer
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1307, RARE Reverse Printing Under Gum ERROR Complete Sheet of 50 - Stuart Katz
$300.00
Best Offer
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C57, RARE Misperfed ERROR In Complete Sheet of 50 Stamps - Stuart Katz
$250.00
Best Offer
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444, Used 2¢ Washington VF Quality Coil Stamp - Stuart Katz
$30.00
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C81, RARE Reverse Printing Under Gum ERROR Plate Block Mint NH - Stuart Katz
$75.00
Best Offer
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1238, Blue Color Missing From Stamp ERROR - VERY RARE! Mint NH - Stuart Katz
$750.00
Best Offer
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583, MNH 2¢ Perforation 10 Plate Block Of Four Stamps Cat $110.00 -- Stuart Katz
$40.00
Best Offer
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566, Mint 15¢ VF NH Liberty Block of Six Stamps Cat $210.00 - Stuart Katz
$75.00
Best Offer
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2897, 32¢ Complete Sheet of 100 Stamps Brookman $115.00 - Stuart Katz
SK-14752
$59.95
Best Offer
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White House Tea & Coffee Double Sided Advertising Cover - Stuart Katz
$64.99
Best Offer
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151, Used 12¢ - Lightly Cancelled Cat $210.00 -- Stuart Katz
$50.00
Best Offer
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RK28, $2 Consular Service Revenue Stamp Cat $125.00 - Stuart Katz
$85.00
Best Offer
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RK9, 50¢ Consular Service Revenue Stamp Cat $150.00 - Stuart Katz
$85.00
Best Offer
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1459a, Mint NH With Reverse Printing Under Gum ERROR WoW - Stuart Katz
$250.00
Best Offer
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RW34, Mint XF NH Plate Block Old Squaws Federal Duck Stamp - Stuart Katz
$375.00
Best Offer
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1732, 13¢ Misperfed ERROR Plate Block of 10 Stamps Captain Cook MNH Stuart Katz
$145.00
Best Offer
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532, Superb NH 2¢ Left Side Plate Block of Six Stamps - Stuart Katz
$500.00
Best Offer
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2169, Major Fold Over ERROR Sheet of 100 2¢ Stamps WoW - Stuart Katz
$150.00
Best Offer
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RW81A, Canvasback Federal Duck Stamp Self-Adhesive Pane - Stuart Katz
rw81a
$44.95
Best Offer
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702, Red Cross is Shifted Far to the Right Block With Normal - Stuart Katz
$200.00
Best Offer
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RW72A, $15 Hooded Manganser DUCK Stamp Self-Adhesive Pane - - Stuart Katz
rw72a
$32.95
Best Offer
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1690, Reverse Printing Under Gum ERROR Plate Block Mint NH - Stuart Katz
$50.00
Best Offer
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677, Mint XF NH Plate Block 8¢ Nebraska Cat $550.00 - Stuart Katz
$450.00
Best Offer
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117, Used 12¢ Red and Black Color Cancels Cat $270.00 - Stuart Katz
$99.00
Best Offer
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RW21, Artist Signed Harvey Sandstrom (deceased) Duck Stamp VF NH - Stuart Katz
$225.00
Best Offer
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RW71, $15.00 Redheads Duck Stamp VF NH - Stuart Katz
rw71
$24.95
Best Offer
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266-67, Mint F/VF NH Type II & III Combination Strip Cat $752.00 -- Stuart Katz
$350.00
Best Offer
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2540, $2.90 Priority Mail Misperforation Shift ERROR Plate Block -- Stuart Katz
$300.00
Best Offer
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2590, Large Misperforated ERROR $1 Saratoga Plate Block MNH - Stuart Katz
$175.00
Best Offer
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RW82A, 2016 Ruddy Duck Stamp Self-Adhesive Pane - Stuart Katz
rw82a
$64.95
Best Offer
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2590, Large Misperforated ERROR $1 Saratoga Plate Block MNH -- Stuart Katz
$175.00
Best Offer
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1015, Scarce Misperforated ERROR Block of Six Stamps Mint NH - Stuart Katz
$55.00
Best Offer
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4439, MNH VF Sheet $18.30 Bixby Creek Bridge Express Mail Stamps Stuart Katz
SK-10024
$550.00
Best Offer
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1934 Color Shift ERROR Zip Block of 4 - 18¢ Frederic Remington - Stuart Katz
$75.00
Best Offer
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2201b, Black Color Omitted Booklet of 2 ERROR Panes CV $100 - Stuart Katz
SK-12696
$22.95
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1879a, 18¢ Flowers Misperforated ERROR Plate # Block of 16 Stamps - Stuart Katz
$395.00
Best Offer
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2566b, Mint NH 29¢ Comedians Color Omitted Booklet Pane ERROR -- Stuart Katz
$325.00
Best Offer
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2121b, Mint NH 22¢ Sea Shells Color Omitted Booklet Pane ERROR -- Stuart Katz
$325.00
Best Offer
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1477, Large Misperforation Shift ERROR Plate Block of Four Mint NH - Stuart Katz
$75.00
Best Offer
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1690, 13¢ Bicentennial Dark Blue Color Shift ERROR PL# Block of 20 Stuart Katz
$250.00
Best Offer
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1804, Large Misperforation ERROR PB of 12 Stamps Black Heritage - Stuart Katz
$150.00
Best Offer
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496, Mint VF NH 5¢ Coil Line Pair Cat $65.00 - Stuart Katz
$25.00
Best Offer
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1767a, Misperforation Shift ERROR Plate Block of 16 Stamps 15¢ Trees Stuart Katz
$400.00
Best Offer
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1845, Misperforated ERROR 2¢ Plate Block of 12 Stamps - Stuart Katz
$45.00
Best Offer
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J63 Mint VF-XF NH 3¢ Plate Block of Six Stamps Cat $275.00 - Stuart Katz
$225.00
Best Offer
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2104, Misperforation Shift ERROR PB of 20 - 20¢ Family Unity - Stuart Katz
$350.00
Best Offer
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2015, RARE Reverse Printing Under Gum Plate Block of Four Stamps - Stuart Katz
$175.00
Best Offer
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2527a, Outstanding Foldover ERROR 29¢ Rose Booklet Pane - Stuart Katz
$300.00
Best Offer
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2979a, 32¢ Carousel Horses Misperforation ERROR Plate Block - Stuart Katz
$150.00
Best Offer
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1699, Amazing Paperfold ERROR Plate Block of 12 Stamps 13¢ Maass - Stuart Katz
$150.00
Best Offer
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