United States

2540b, Mint NH $2.90 Black Color Omitted Error With Normal -- Stuart Katz

Custom Sku: 37170

$559.30

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483, Mint XF NH 3¢ - Imperforate Pair - Stuart Katz

Custom Sku: 37334

$45.00

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1735, MNH 15¢ Large Perforation Shift Error Pair With Gutter - Stuart Katz

Custom Sku: SK-27964

$28.15

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C24, Mint VF NH 30¢ Top Plate Block of Six Stamps - Stuart Katz

Custom Sku: 37239

$85.00

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PS8, Mint NH VF 25¢ Postal Savings Block of Four CV $144 * Stuart Katz

Custom Sku: 37169

$100.00

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RW72, Mint VF NH $15 Duck Gutter Pair - Stuart Katz

Custom Sku: 37130

$49.95

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513, Mint XF/Superb NH 13¢ - With PSE Graded 95 JUMBO Certificate - Stuart Katz

Custom Sku: 37040

$300.00

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4131, Mint 41¢ Flag Stamp With HUGE Color Shift Error - Stuart Katz

Custom Sku: 37220

$37.60

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4391, Mint 44¢ Flag Stamp With HUGE Color Shift Error W/Normal - Stuart Katz

Custom Sku: 37221

$37.60

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2045a, Mint VF NH Red Color Omitted Error With Normal - Stuart Katz

Custom Sku: 37219

$112.80

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913 Var VF NH Red Over Black Only Reverse Printing Error - Stuart Katz

Custom Sku: SK-26101

$89.30

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292, Used VF $1 Cattle in Storm - Pretty Stamp! - Stuart Katz

Custom Sku: 36916

$650.00

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Lady Liberty and U.S. Flag Sheet of 20 First Class Stamps

Custom Sku: 37205

$28.15

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RW83, Mint VF NH $25 RARE Duck Sheet of 20 Stamps - Stuart Katz

Custom Sku: 36918

$1,695.00

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531, Mint NH 1¢ Superb Pair With Arrow - Stuart Katz

Custom Sku: 36821

$60.00

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535, Mint NH - Superb Left Arrow Block - Stuart Katz

Custom Sku: 36811

$99.00

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483, Mint NH -VF Left Side Arrow Block CV $96 - Stuart Katz

Custom Sku: 36816

$79.00

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240, Used VF 50¢ Columbian - Light Cancel - Stuart Katz

Custom Sku: 36794

$175.00

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343, Mint NH 1¢ Superb Pair With Arrow - Stuart Katz

Custom Sku: 36822

$30.00

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244a, Used $4 VF/XF With CDS "Lynn, MA" Cancel With Graded PFC Cert Stuart Katz

Custom Sku: 36892

$1,250.00

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O101, Mint VF LH 12¢ Official Stamp - Stuart Katz

Custom Sku: 36891

$190.00

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R45a, Used 25¢ Revenue - Extra Fine GEM - Stuart Katz

Custom Sku: 36887

$59.00

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1509a, Mint NH 10¢ Flag Imperforate Between Error Pair - Stuart Katz

Custom Sku: 37192

$37.55

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BK63, 37¢ Complete Booklet in Fine Condition CV $225. - Stuart Katz

Custom Sku: 36898

$99.00

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2280c, MNH 25¢ Imperforate Coil Strip of 80 Stamps 2X PL# 7 CV $1500 Stuart Katz

Custom Sku: 36746

$893.00

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2154, Mint NH 22¢ With Perforation Shift Error - Stuart Katz

Custom Sku: 36861

$23.50

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1473, Mint Large Misperforated ERROR Sheet of 50 Stamps - Stuart Katz

Custom Sku: 36875

$611.00

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291, Used VF 50¢ Trans Mississippi ** Stuart Katz

Custom Sku: 36998

$190.00

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238, Used VF Light Cancel 15¢ Columbian * Stuart Katz

Custom Sku: 36990

$95.00

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299, Used VF 10¢ Pan American - Ship - Stuart Katz

Custom Sku: 36963

$30.00

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327, Used VF/XF 10¢ Louisiana Purchase * Stuart Katz

Custom Sku: 36968

$50.00

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289, Used VF GEM 8¢ Trans Mississippi -- Stuart Katz

Custom Sku: 37004

$40.00

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1852, 9¢ Misperfed Error Top Margin Pair Mint NH - Stuart Katz

Custom Sku: SK-27444

$23.45

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239, Used F-VF 30¢ Columbian * Stuart Katz

Custom Sku: 36995

$60.00

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239, Used VF 30¢ Columbian ** Stuart Katz

Custom Sku: 36996

$140.00

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291, Used FVF 50¢ Trans Mississippi - Stuart Katz

Custom Sku: 37001

$120.00

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238, Used XF Light Cancel 15¢ Columbian * Stuart Katz

Custom Sku: 36989

$250.00

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290, Used VF GEM 10¢ Trans Mississippi - Stuart Katz

Custom Sku: 37005

$30.00

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327, Used Superb 10¢ Louisiana Purchase * Stuart Katz

Custom Sku: 36967

$250.00

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US Victory Mint NH 2¢ Sheet of 100 Postage Stamps Scott 907

Custom Sku: 37020

$14.95

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774, MNH 3¢ Boulder Dam Sheet of 50 Postage Stamps * Stuart Katz

Custom Sku: 37035

$19.95

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777, MNH 3¢ Rhode Island Sheet of 50 Postage Stamps * Stuart Katz

Custom Sku: 37031

$19.95

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2345, Mint NH - TEN Copies of 25¢ Virginia Stamps - Stuart Katz

Custom Sku: 36745

$9.95

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644, Mint F-VF+ Wholesale Group of 47 Stamps CV $246.75 - Stuart Katz

Custom Sku: 36688

$75.00

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1408, Mint NH 6¢ Misperfed Error * Stuart Katz

Custom Sku: 35577

$18.75

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1471a, Mint VF NH 8¢ Pink Color Omitted Error With Normal * Stuart Katz

Custom Sku: 35737

$75.20

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1910, Color Shift ERROR - 18¢ American Red Cross - Mint NH - Stuart Katz

Custom Sku: 36270

$23.50

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K10, Mint VF NH 20¢ Top Plate Block of Six CV $1300 * Stuart Katz

Custom Sku: 36356

$750.00

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