PRODUCT FILTERS

Condition
Grade
Certification
Price

United States

Products found: 21843
Newest Items First
96 Per Page
238, Mint VF LH 15¢ - Nice Sound Stamp * Stuart Katz
39655
$200.00
Best Offer
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2047 Var, MNH 20¢ - Color Omitted Error? - With Normal - Stuart Katz
39476
$75.00
Best Offer
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Philippines 235, Mint VF VLH 15¢ - A GEM - Stuart Katz
39548
$90.00
Best Offer
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C81, Mint NH 21¢ Airmail - Color Shift Error Zip Block - Stuart Katz
39481
$40.00
Best Offer
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1338, Unused 6¢ - Pre Printing Paper Fold Misperf Errors - Stuart Katz
39381
$49.95
Best Offer
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2721, Mint NH 29¢ - Large Color Shift Error - ELVIS - Stuart Katz
39541
$75.00
Best Offer
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914b, Mint NH 5¢ - Reverse Flag Colors Error Name Block - Stuart Katz
39536
$450.00
Best Offer
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1007, Mint NH 3¢ - Misperf Error Plate Block - PL# Captured - Stuart Katz
39480
$75.00
Best Offer
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2427, Mint NH 25¢ Strip with Full Gutter Between ERROR Stuart Katz
39551
$99.00
Best Offer
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236, Mint VF NH 8¢ - Nice Sound Stamp * Stuart Katz
39654
$125.00
Best Offer
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C100 Var, Mint NH 35¢ - Blue Color Almost Completely Missing Error - Stuart Katz
39465
$100.00
Best Offer
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235, Mint XF LH 6¢ - Nice Sound Stamp * Stuart Katz
39652
$89.00
Best Offer
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1479, MNH 8¢ - Yellow Color Shifted Straight Up Error W/Normal - Stuart Katz
39475
$65.00
Best Offer
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443, Used XF 1¢ Coil Pair - Well Centered - PSE Graded 90 - Stuart Katz
39572
$375.00
Best Offer
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E12, Mint XF NH 10¢ - PSE Graded 90 - Stuart Katz
39575
$180.00
Best Offer
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419, Mint XF/Sup LH 20¢ - Well Centered Stamp - PFC (Copy) - Stuart Katz
39566
$275.00
Best Offer
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833, Mint NH $2 BIG Vignette Color Shift Error With Normal * Stuart Katz
38797
$249.00
Best Offer
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E7, Mint VF/XF NH 10¢ - RARE Plate Block of Six - Stuart Katz
39416
$995.00
Best Offer
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528B, Mint XF NH 2¢ - GEM Plate Block of Six - PFC - Stuart Katz
39413
$350.00
Best Offer
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329, Mint VF/XF LH 2¢ - Plate Block of Six - Stuart Katz
39410
$500.00
Best Offer
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399, Mint VF/XF NH 5¢ - With PL# - Stuart Katz
39368
$215.00
Best Offer
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917a, MNH 5¢ Reverse Printing of Flag Colors - EFO ERROR Freak - Stuart Katz
37863-A
$19.95
Best Offer
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C71, Mint 8¢ Pre Printing Paper Fold Error In Block - WoW - Stuart Katz
39360
$150.00
Best Offer
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348, Mint VF NH 1¢ Coil Pair - With (copy) PSE Certificate - Stuart Katz
39364
$225.00
Best Offer
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1405, Mint 6¢ Pre Printing Paper Fold Error in Block - WoW - Stuart Katz
39361
$125.00
Best Offer
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408, Used 1¢ - Superb GEM With Huge Jumbo Margins - Stuart Katz
39452
$14.95
Best Offer
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C16, Mint F-VF NH 5¢ - 38 Airmail Stamps - SCV $323 * Stuart Katz
39166
$89.95
Best Offer
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5651b, Misperforated Error Complete Booklet Pane Error - Stuart Katz
39270
$39.95
Best Offer
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RW56, MNH XF $12.50 Federal Duck Stamp Plate Block Face Value $50 - Stuart Katz
36683
$39.95
Best Offer
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368V, Mint VF NH 2¢ Vertical Imperforate Coil Strip of 4 SCV $750 ** Stuart Katz
39172
$450.00
Best Offer
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RW55, Mint NH XF $10 Federal Duck Stamp Plate Block Face Value $40 - Stuart Katz
36680
$34.95
Best Offer
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395, Mint VF VLH Coil Line Pair - Scarce! - Stuart Katz
39195
$400.00
Best Offer
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409, Used Block With Initials - Graded 100 PSE Certificate - Stuart Katz
39204
$350.00
Best Offer
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408, Used 1¢ Block With HUGE Jumbo Margins With PSE Certificate - Stuart Katz
39202
$150.00
Best Offer
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C19, Mint XF NH 6¢ Airmail Stamp - Pretty! * Stuart Katz
39157
$15.00
Best Offer
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C16, Mint XF NH 5¢ Airmail Stamp - A BEAUTY! ** Stuart Katz
39154
$25.00
Best Offer
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1733b, MNH 13¢ Appears as Imperforate Errors - PSE Certificate - Stuart Katz
39207
$150.00
Best Offer
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26, Mint 3¢ VF VLH - Nice Fresh Stamp! - Stuart Katz
39199
$75.00
Best Offer
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1890b, MNH Imperf Block, 1 Imperf Pair - All Without Tagging! PSE - Stuart Katz
39208
$750.00
Best Offer
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Racing Car Indianapolis, IN fancy Cancel - Extremely Rare Cover * Stuart Katz
39012
$500.00
Best Offer
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Duck, N.C. Fancy Cancel Cover - 7 Bold Strikes - Stuart Katz
39008
$500.00
Best Offer
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Capitol Dome $13.65 Express Mail Plate Block of Four Scott 3648
39142
$79.95
Best Offer
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5751, $9.65 Florida Everglades Mint Pane of Four Stamps - Stuart Katz
39139
$49.95
Best Offer
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5700, $2 Geometry Mint Pane of Ten Stamps - Stuart Katz
39136
$25.00
Best Offer
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5752, $28.75 Great Smoky Mountains Mint Pane of Four Stamps - Stuart Katz
39140
$139.95
Best Offer
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5755, $10 Geometry Mint Pane of Four Stamps - Stuart Katz
39138
$49.95
Best Offer
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Freedom - Emancipation Proclamation Sheet of 20 Current Rate Stamps Scott 4721
38976-A
$20.88
Best Offer
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534A, Mint Superb NH 2¢ Imperforate -- Stuart Katz
38828
$150.00
Best Offer
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453, Mint VLH (Looks NH) 2¢ XF/Sup Coil Line Pair - PFC Certified * Stuart Katz
38198
$1,400.00
Best Offer
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3551, Mint NH 57¢ Misperforated UL Plate Block * Stuart Katz
38842
$125.00
Best Offer
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909-21, Mint VF NH - Set of Name Blocks of Four - Stuart Katz
38967
$15.95
Best Offer
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K10, Used 20¢ XF - With Graded 90 PSAG Certificate - Stuart Katz
38818
$350.00
Best Offer
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325, Mint NH VF 3¢ Plate Block of Four With Graded PSE Certificate - Stuart Katz
38821
$850.00
Best Offer
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833, Mint NH $2 BIG Vignette Color Shift Error - Block of Four! * Stuart Katz
38799
$950.00
Best Offer
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533, Mint NH XF 2¢ Plate Block of Six Stamps - Pristine! - Stuart Katz
38822
$1,500.00
Best Offer
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534A, Mint NH XF 2¢ Plate Block of Six Stamps - Pristine! - Stuart Katz
38824
$600.00
Best Offer
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1890a, Mint VF NH 18¢ Imperforate Error Scarce Plate Block of Six * Stuart Katz
38780
$150.00
Best Offer
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408, Used 1¢ Superb JUMBO Plate Number Stamp * Stuart Katz
38784
$95.00
Best Offer
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RW73, Mint NH XF/Superb $15 Duck Stamp - PSE Graded 95 Certificate * Stuart Katz
38490
$65.00
Best Offer
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RW33, Mint NH XF $3 Duck Stamp - PSE Graded 90 Certificate * Stuart Katz
38486
$150.00
Best Offer
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RW73, Mint NH XF/Superb $15 Duck Stamp - PFC Graded 95 Certificate * Stuart Katz
38491
$65.00
Best Offer
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RW50, Mint NH $7.50 Duck With Large Color Shift Error - Stuart Katz
38495
$125.00
Best Offer
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RW34, Mint NH VF $3 Duck Stamp - PSE Graded 80 Certificate * Stuart Katz
38487
$75.00
Best Offer
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RW72, MNH $15 Duck Block of 6 Stamps From Press Sheet Stuart Katz
38505
$195.00
Best Offer
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RW4, Used $1 VF Duck Stamp * Stuart Katz
38492
$45.00
Best Offer
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RW15, Mint $1 Duck Remarqued -Very Pretty ** Stuart Katz
38484
$350.00
Best Offer
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RW37, Mint NH XF/Superb $3 Duck Stamp - PSE Graded 95 Certificate * Stuart Katz
38488
$195.00
Best Offer
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RW23, Mint NH XF $2 Duck Stamp - PSE Graded 90 * Stuart Katz
38462
$120.00
Best Offer
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RW22, Mint NH XF $2 Duck Stamp - PSE Graded 90 * Stuart Katz
38461
$120.00
Best Offer
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RW76, Mint NH Superb $15 Duck Stamp - PFC Graded 98 * Stuart Katz
38480
$95.00
Best Offer
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RW12, Mint NH XF $1 Duck Stamp - PSE Graded 90 * Stuart Katz
38451
$200.00
Best Offer
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RW10, Mint NH XF $1 Duck Stamp - PSE Graded 90 * Stuart Katz
38449
$200.00
Best Offer
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RW28, Mint NH VF/XF $3 Duck Stamp - PSE Graded 85 * Stuart Katz
38467
$95.00
Best Offer
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RW29, Mint NH VF $3 Duck Stamp * Stuart Katz
38481
$75.00
Best Offer
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RW29, Mint NH XF/Superb $3 Duck Stamp - PSE Graded 95 * Stuart Katz
38468
$225.00
Best Offer
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RW25, Mint NH XF $2 Duck Stamp - PSE Graded 90 * Stuart Katz
38464
$150.00
Best Offer
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496, Mint NH Superb 5¢ Coil Pair - PSE Certificate Graded 98 * Stuart Katz
38432
$275.00
Best Offer
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RW76, Mint NH Superb $15 Duck Stamp - PSE Graded 98 * Stuart Katz
38479
$95.00
Best Offer
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429, Mint NH VF/XF JUMBO 6¢ - PSE Certificate Graded 85J * Stuart Katz
38419
$200.00
Best Offer
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402, Used 2¢ XF With JUMBO Margins * Stuart Katz
38416
$60.00
Best Offer
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493, Mint NH Superb 3¢ Coil Pair - PSE Certificate Graded 98 * Stuart Katz
38430
$550.00
Best Offer
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487, Mint NH Superb 2¢ Coil Pair - PSE Certificate Graded 98 * Stuart Katz
38426
$550.00
Best Offer
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3036, $1 Red Fox Single Stamp in XF Mint NH Condition - Stuart Katz
SK-22718
$7.50
Best Offer
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481, Used 1¢ Superb JUMBO - PSE Certificate Graded 100J * Stuart Katz
38326
$150.00
Best Offer
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371, Mint NH 2¢ Superb JUMBO Block of Four - PSE Graded 100J * Stuart Katz
38310
$400.00
Best Offer
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Airplane Full Sheet of One Hundred 7 Cent Airmail Postage Stamps Scott C51
C51
$19.95
Best Offer
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371, MNH 2¢ Superb Center Line Block - A GEM * Stuart Katz
38319
$250.00
Best Offer
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1612, MNH $5 Lantern With RARE Red Color Shift Error * Stuart Katz
37874
$149.00
Best Offer
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348, Mint VF/XF NH 1¢ Coil Pair With (Copy) PFC Certificate * Stuart Katz
37865
$275.00
Best Offer
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378, Used XF/SUPERB 5¢ With PSE Graded 95J JUMBO Certificate * Stuart Katz
37871
$150.00
Best Offer
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4126f, Mint VF Copper Color Omitted MAJOR ERROR With Normal - Stuart Katz
37878
$750.00
Best Offer
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493, Mint XF NH 3¢ Coil Line Strip/4 With APS Certificate - A GEM * Stuart Katz
37868
$325.00
Best Offer
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1907, Mint NH 18¢ Misperfed Strip of Four With PL #8 * Stuart Katz
38038
$14.95
Best Offer
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454, Mint XF NH 2¢ Coil Pair - With PSE Certificate - A GEM * Stuart Katz
37867
$575.00
Best Offer
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Fancy Cancel Cover Raccoon, KY 1935 UNLISTED! * Stuart Katz
38043
$450.00
Best Offer
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291, Used 50¢ Fault Free - Trans-Mississippi SCV $175.00 - Stuart Katz
38050
$55.00
Best Offer
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