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United States

Products found: 21050
Newest Items First
48 Per Page
461, Mint VF NH RARE 2¢ Block of Four With PFC Certificate CV $1300 Stuart Katz
$995.00
Best Offer
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C88 26¢ Full Reverse Printing Under Gum Error Plate Block W/Normal * Stuart Katz
$211.50
Best Offer
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1786b, 15¢ Flowers Imperforate Error Block of Four With PL# - Stuart Katz
$131.60
Best Offer
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36 Used 12¢ - VF For Issue - Lightly Cancelled Cat $350.00 - Stuart Katz
$195.00
Best Offer
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155 Used 90¢ Completely Sound Stamp - VF Cat $350.00 - Stuart Katz
$225.00
Best Offer
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J60 Mint NH 2 Cent Postage Due Stamp With PL# Cat $600.00 - Stuart Katz
$235.00
Best Offer
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R101c, Used Superb $50 Revenue Perforated Stamp - Stuart Katz
$275.00
Best Offer
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R82a, Used XF $2 Revenue Imperforate Stamp A GEM - Stuart Katz
$130.00
Best Offer
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Greetings from America Sheet of 50 34¢ Stamps Scott 3561-3610 - Stuart Katz
SK-19798
$25.95
Best Offer
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2012 Bobcat 1 Cent Coil Strip 5 Postage Stamps Scott 4672
$3.95
Best Offer
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Arctic Animals 33¢ Sheet of 15 Postage Stamps Scott 3292a - Stuart Katz
SK-19801
$11.95
Best Offer
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2344 Var, Red Color Missing From Top Stamp Mint NH VERY RARE! -- Stuart Katz
$141.00
Best Offer
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TD100, NEBRASKA Test Stamp In Black - Superb NH - Stuart Katz
$75.00
Best Offer
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549, Mint NH F-VF Plate Block of Six Stamps CV $125 -- Stuart Katz
$65.00
Best Offer
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1756, HUGE Misperforation Error 15¢ George M Cohan Mint NH ------ Stuart Katz
$23.45
Best Offer
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446, RARE Used 4¢ Line Pair With PSAG Graded Certificate - Stuart Katz
$850.00
Best Offer
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320A, Mint 2¢ XF NH Type II Lake Color Imperforate Pair - Stuart Katz
$225.00
Best Offer
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4144, $4.60 Air Force One Priority Mail Sheet of Twenty Stamps VF - Stuart Katz
SK-08909
$115.00
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1276, Mint NH Misperforated Error Plate Block 5¢ Christmas - Stuart Katz
$117.50
Best Offer
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C150a, Die Cutting Omitted on Front ERROR PL# Block Cat $1,400.00 - Stuart Katz
$1,123.30
Best Offer
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1484a Imperforate Between PL# Block of 24 Stamps (12 Pairs) CV $1920 Stuart Katz
$1,405.30
Best Offer
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2578, 29¢ Two Way Misperforation Error Christmas Stamp ** Stuart Katz
$42.30
Best Offer
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489, Mint NH Line Strip of Four Stamps Cat $90.00 - Stuart Katz
$45.00
Best Offer
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O122, RARE Mint NH 50¢ Official Stamp With Sideographer's Initials - Stuart Katz
$425.00
Best Offer
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1197, 4¢ Louisiana Large Perforation Shift Design Change Error -- Stuart Katz
$23.45
Best Offer
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RW2, Mint VF NH - NO Skips or Bends FRESH! With PFC Certificate - Stuart Katz
$575.00
Best Offer
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C96a, Stunning Color Shift Error Pair Inscription Missing! * Stuart Katz
$89.30
Best Offer
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1284 Var, Block With Gutter Space Between Stamps With PFC Cert - Stuart Katz
$235.00
Best Offer
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C71, 20¢ Spectacular Two Way Misperforated Error Airmail Stamp - Stuart Katz
$70.50
Best Offer
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1541a, 10¢ Minerals HUGE Color Shift Error Block With Normal MNH -- Stuart Katz
$235.00
Best Offer
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1443a, 8¢ Scarce Misperfed Error Block Of Four Stamps Mint NH * Stuart Katz
$42.30
Best Offer
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1841a, 15¢ Misperfred Right Down The Middle Error Block Of Four + Stuart Katz
$117.50
Best Offer
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1690, 13¢ Outstanding Set Of Three Different Errors With Normal * Stuart Katz
$117.50
Best Offer
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1394, 8¢ Two Way Misperforated Error Plate Block of Six Mint NH * Stuart Katz
$70.50
Best Offer
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2585, 29¢ Imperforate Pair "Printers Waste" Still Nice! - Stuart Katz
$89.30
Best Offer
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1284, 3¢ Two Different Misperforation Errors Mint NH With Normal * Stuart Katz
$42.30
Best Offer
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1763a, 15¢ Misperfed Error Owls PB Of Four Inscription Missing - Stuart Katz
$89.30
Best Offer
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1804 Var, Mint NH Imperforate Pair (Printers Waste) Scarce! * Stuart Katz
$61.10
Best Offer
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1338, 6¢ Block of Six With Imperforate Margin Error Mint NH * Stuart Katz
$47.00
Best Offer
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617, VF Mint NH Scarce Top Sheet of 50 1¢ Stamps Brookman $400.00 -- Stuart Katz
$275.00
Best Offer
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C85, 11¢ Two Way Misperforated Error Block Inscription Missing * Stuart Katz
$235.00
Best Offer
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2443, Excellent Color Shift Error Double Seagulls Complete Booklet - Stuart Katz
$141.00
Best Offer
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1560b, Full Horiz Gutter Between Stamps & Color Missing PFC Cert - Stuart Katz
$935.30
Best Offer
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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
$42.30
Best Offer
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2014, Partial Reverse Printing Under Gum Error Sheet of 50 - Stuart Katz
$141.00
Best Offer
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Classic American Aircraft Sheet of Twenty 32 Cent Stamps Scott 3142a
SK-08819
$12.95
Best Offer
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J94 Var, Mint Dry Gum Variety - Fairly Scarce! Cat $70.00 - Stuart Katz
$40.00
Best Offer
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