United States

397-404, Used Complete Set of 9 Stamps CV $153.00 -- Stuart Katz

$75.00

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296, Used 4¢ XF GEM - Pretty Stamp - Light Cancel - Stuart Katz

$89.00

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299, Used 10¢ VF/XF GEM - Pretty Stamp - Stuart Katz

$40.00

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328-30, Used 1-5¢ Nice Clean - Well Centered Set ** Stuart Katz

$25.00

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402, Used 2¢ XF GEM - Pretty Stamp -- Stuart Katz

$125.00

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RW10, Mint XF NH $1 Duck Stamp With PL# - Stuart Katz

$150.00

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J78, Used Sheet of 100 $5 Postage Due Stamps RARE! ** Stuart Katz

$99.00

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402, Used 2¢ VF/XF GEM - Pretty Stamp -- Stuart Katz

$35.00

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290, Used 10¢ XF Well Centered Stamp -- Stuart Katz

$40.00

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550, Used 5¢ XF HUGE JUMBO - WoW - Stuart Katz

$65.00

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290, Used 10¢ VF Well Centered Stamp - Stuart Katz

$25.00

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235, Used 6¢ VF/XF Well Centered Stamp ** Stuart Katz

$45.00

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238, Used 15¢ FVF Lightly Cancelled Stamp - Stuart Katz

$50.00

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330, Used 5¢ VF/XF Nicely Centered Stamp * Stuart Katz

$40.00

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290, Used 10¢ VF Well Centered Stamp ** Stuart Katz

$25.00

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327, Used 10¢ VF/XF Well Centered Stamp ** Stuart Katz

$30.00

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289, Used 8¢ VF/XF Well Centered Stamp -- Stuart Katz

$40.00

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291, Used 50¢ FVF Nice Stamp - Stuart Katz

$125.00

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235, Used 6¢ VF/XF Well Centered Stamp -- Stuart Katz

$45.00

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238, Used 15¢ VF Well Centered Stamp * Stuart Katz

$60.00

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238, Used 15¢ VF Well Centered Stamp ** Stuart Katz

$60.00

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290, Used 10¢ XF Well Centered Stamp * Stuart Katz

$19.99

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239, Used 30¢ FVF Lightly Cancelled Stamp - Stuart Katz

$60.00

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289, Used 8¢ VF Well Centered Stamp - Stuart Katz

$35.00

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C119 Var, Mint NH 36¢ RED COLOR 99% Omitted Error With Normal - Stuart Katz

$46.95

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1393D, Mint NH 7¢ Misperforation Error Pair - Ben Franklin - Stuart Katz

$18.75

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371, Mint XF NH 2¢ Center Line Block of Four - Stuart Katz

$250.00

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J52, Mint VF NH 1¢ Postage Due With PFC Certificate - Stuart Katz

$175.00

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495, Mint VF/XF NH 4¢ Coil Line Pair - A BEAUTY! - Stuart Katz

$299.00

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RW37, Mint VF NH $3 Ross' Geese Duck Stamp * Stuart Katz

$39.95

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2528e, Mint NH 29¢ Imperforate Between Error From Booklet With PFC - Stuart Katz

$465.30

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294-99, Mint NH A Well Centered Set of Six Stamps CV $957 - Stuart Katz

$650.00

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830b, Mint VF NH DEEP BLUE COLOR Error With APS Certificate - Stuart Katz

$350.00

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Love True Blue Love Birds Booklet 20 Stamps - 39 Cent Postage Stamps 4029a

$16.95

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Great Smoky Mountains Sheet of Twenty 75 Cent Airmail Stamps Scott C140

$34.95

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Love Kissing Swans / Heart Shape Pane of 20 Stamps - 55 Cent Postage Stamps 3124

$22.95

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E9, Used 10¢ Superb GEM Special Delivery Stamp * Stuart Katz

$120.00

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2609b, Mint NH 29¢ Imperforate Between Error *- Stuart Katz

$47.00

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E10, Used 10¢ Superb GEM Special Delivery Stamp * Stuart Katz

$125.00

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2561a, Mint VF NH Black Litho Color Omitted Error With Normal -* Stuart Katz

$51.70

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3281b, MNH Lt Blue & Yellow Colors Omitted Error Coil Pair RARE! * Stuart Katz

$559.30

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3054e, MNH 32¢ Black Omitted Imperforate Error Pair * Stuart Katz

$465.30

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C37//C61, MNH Group of 8 Airmail Coil Prs * Line Prs CV $87.35 -- Stuart Katz

$35.00

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O31SD, Unused As Issued 15¢ Official Specimen Stamp CV $1250 * Stuart Katz

$695.00

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238, Mint VF NH 15¢ Columbian With PFC Certificate * Stuart Katz

$500.00

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2561a, MNH VF 29¢ Black Engraved Color Omitted Error With Normal * Stuart Katz

$56.40

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2595c, MNH VF 29¢ Black Engraved Color Omitted Error With Normal * Stuart Katz

$188.00

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1394d, Mint VF NH 8¢ Red & Blue Colors Omitted Error Zip Block * Stuart Katz

$94.00

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1510b, Mint NH 10¢ Misperf Error Booklet Pane * WoW * Stuart Katz

$47.00

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586, Mint NH VF 5¢ Plate Block Of Four Stamps - Stuart Katz

$325.00

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669-79, Mint H/LH Complete Set of Kans Stamps SCV $333.50 * Stuart Katz

$99.00

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1926a, Mint VF NH 18¢ Black Color Omitted Pair With Normal & PFC * Stuart Katz

$150.40

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2421a, MNH VF 25¢ Black Engraved Color Omitted Error With Normal * Stuart Katz

$164.50

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2393a, Mint NH 25¢ Massive Perf Shift Error With Normal - Stuart Katz

$117.50

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2165a, Mint NH 22¢ Imperforate Pair Error * Stuart Katz

$37.60

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1338F, Mint NH 8¢ Misperforation Error Block of Four * Stuart Katz

$47.00

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2010, Mint NH 20¢ Misperforation Error With Normal ** Stuart Katz

$18.75

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1024, Mint NH 3¢ Misperforation Error Block of Four * Stuart Katz

$56.40

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2279a, Mint NH 25¢ Imperforate Error Coil Strip of Five CV $120+ * Stuart Katz

$70.50

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1469, Mint NH 8¢ Orange Color Shift Error In Block With Normal * Stuart Katz

$70.50

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1305E, Mint NH 15¢ Misperfed Coil Line Strip of Four * Stuart Katz

$12.17

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1142, Mint NH 4¢ Misperforation Error With Normal * Stuart Katz

$18.79

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342, Mint VF VLH $1 Nice Fresh Stamp With PFC Certificate * Stuart Katz

$400.00

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1862, Mint NH 20¢ Misperfed Strip of Five * Stuart Katz

$70.50

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632, Mint NH 1¢ Misperfed Block of Six Stamps * Stuart Katz

$56.40

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405b, Mint NH 1¢ Booklet Pane CV $110.00 * Stuart Katz

$50.00

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1060, Mint NH 3¢ Misperfed Error * Stuart Katz

$18.79

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1472, Mint NH 8¢ Misperfed Error Stamp * Stuart Katz

$18.79

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1436, Mint NH 8¢ Misperfed Error Stamp * Stuart Katz

$18.79

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WS1, Mint NH War Savings Stamp - VERY FRESH - Stuart Katz

$40.00

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1483a, MNH 8¢ Boston Tea Party Black Color Shifted Up ERROR - Stuart Katz

$32.90

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1067, Mint NH 3¢ Misperfed Error Stamp * Stuart Katz

$18.79

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5052a, MNH Imperforate Coil Error PL #B1111 In Strip of Five * Stuart Katz

$799.00

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4489b, Mint NH Block of Four With NO SLITS Major Error * Stuart Katz

$658.00

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4777c, Mint NH Block of Eight With NO SLITS Major Error * Stuart Katz

$564.00

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2281c, Mint NH 25¢ Black Litho Color Omitted Error Pair PFC Cert - Stuart Katz

$747.30

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3265e, Mint NH 33¢ Imperforate & Red Color Omitted ERROR CV $750 * Stuart Katz

$559.30

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2603a, MNH Bulk Rate Imperforate Error PL #11111 In Strip of Six * Stuart Katz

$94.00

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2437b, MNH 25¢ Dark Blue Color Omitted Error With Normal * Stuart Katz

$235.00

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4640b, Mint NH Flag Imperforate Strip of Four Error * Stuart Katz

$352.50

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2483b, Unused 20¢ RARE Imperforate Error Pair From Booklet - Stuart Katz

$846.00

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3632Ag, Mint NH 37¢ Without Slit Pair MAJOR ERROR * Stuart Katz

$799.00

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1615Cf, MNH 8.4¢ Oklahoma Precancel Imperforate Error Pair CV $1500 Stuart Katz

$893.00

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2343 Var, MNH 25¢ South Carolina MISSING From Top Stamp RARE - Stuart Katz

$234.06

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1402, Mint XF NH 8¢ Scarce Imperforate Coil Line Pair Error * Stuart Katz

$51.70

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3632a, Mint NH 37¢ Imperforate Error Strip of Three * Stuart Katz

$164.50

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C37//C61, MNH Group of 8 Airmail Coil Prs * Line Prs CV $87.35 * Stuart Katz

$35.00

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2256a, Mint VF NH 8.4¢ Wheel Chair Imperforate Pair Error -- Stuart Katz

$258.50

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298, Used XF 8¢ GEM With PSE Certificate * Stuart Katz

$150.00

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229, Used 90¢ RARE Block of Four With PSE Certificate CV $775.00 * Stuart Katz

$450.00

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24, Used Superb 1¢ JUMBO With PSE Certificate * Stuart Katz

$200.00

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328, 329 (Regum) #330 with Small HR SCV $212.50 - Stuart Katz

$40.00

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348, Used F/VF 1¢ Genuine Coil Line Pair PSE Certificate CV $800 * Stuart Katz

$550.00

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17, Used Superb 12¢ With PFC Certificate * Stuart Katz

$450.00

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C103-4, Mint NH 28¢ Pair With Imperforate Margin Error ** Stuart Katz

$37.60

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230/238, Unused Group of 7 Columbians - PLEASE READ SCV $598 - Stuart Katz

$125.00

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