United States

Newest Items First
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Large Cow in Purple Scarce Fancy Cancel on Registered Cover - Stuart Katz
$227.50
1434-5ac, RARE Untagged Error Complete Sheet of 50 Stamps CV $2950 - Stuart Katz
$1,405.30
Large Mouth Bass Scarce Fancy Cancel Registered Cover - Stuart Katz
$256.75
Large Blue Jay Scarce Fancy Cancel on Cover - Stuart Katz
$195.00
American Flag in Blue VERY RARE Fancy Cancel on Cover - Stuart Katz
$321.75
The Great Outdoors Sheet of 20 Current Rate Stamps Scott 5475-79
$19.42
Small US Flag Scarce Fancy Cancel Registered Cover With C11 Block - Stuart Katz
$243.75
American Gardens Sheet of 20 - Postage Stamps Scott 5470a - Stuart Katz
$19.42
1008, Mint NH 3¢ NATO Spectacular Misperforation Error Pair - Stuart Katz
$37.55
537, Mint 3¢ VF NH Block of Four Liberty Stamps Cat $80.00+ -- Stuart Katz
$50.00
617, Mint Superb NH 1¢ Lexington Stamp - A GEM -*- Stuart Katz
$99.00
654, Mint VF NH 2¢ Edison Light Plate Block of 6 Stamps -- Stuart Katz
$24.95
655, Mint VF NH 2¢ Edison Light Plate Block of 4 Stamps -****- Stuart Katz
$29.95
Coral Reefs Sheet of 20 - Postcard Stamps Scott 5366
$15.76
1756, HUGE Misperforation Error 15¢ George M Cohan Mint NH ---- Stuart Katz
$23.45
443, Mint VF NH 1¢ Scarce Coil Line Strip of 3 Stamps - Stuart Katz
$300.00
R32a, Used 10¢ Superb GEM Imperforate Bill Of Lading - Stuart Katz
$75.00
R89a, Used $5 Superb GEM Imperforate Conveyance - Stuart Katz
$75.00
533, Mint Superb NH 2¢ Horizontal GEM Pair - Stuart Katz
$400.00
443, Mint VF NH 1¢ Paste Up Pair With PL# 6974 Under Tab - Stuart Katz
$250.00
R50a, Used 25¢ Superb GEM Imperforate Pair WoW - Stuart Katz
$225.00
R56a, Used 10¢ VF GEM Imperforate Foreign Exchange - Stuart Katz
$65.00
464, Mint F/VF NH/LH Scarce Block of Four Cat $460.00 - Stuart Katz
$225.00
390, Mint 1¢ VF Coil Line Pair Post Office Fresh! Cat $72.50 - Stuart Katz
$59.95
390, Mint 1¢ XF Coil Pair Post Office Fresh! - Stuart Katz
$59.95
398, Mint XF NH 2¢ Corner Margin Pair - Spectacular! - Stuart Katz
$75.00
383V, Mint VF NH Imperforate Coil Vert Paste-Up Strip of Four - Stuart Katz
$49.95
344, Mint NH Superb 2¢ Block of Four Stamps - Stuart Katz
$49.95
267a, Mint VF NH PINK SHADE PL# & Imprint Strip of 3 GEM! - Stuart Katz
$250.00
373, Mint Superb NH Right Side Plate Block of Six Stamps -Stuart Katz
$300.00
1418d, RARE Variety With Gum Breaker Ridges Sheet of 50 Stamps - Stuart Katz
$46.95
2178, Misperfed Sheet of 100 17¢ Stamps Remarkable Error! - Stuart Katz
$1,405.30
RW49, Mint VF Sheet of 30 $7.50 Duck Stamps Scarce! - Stuart Katz
$279.95
1435a, Amazing Black Color Shift Error Sheet of 50 Stamps WoW - Stuart Katz
$1,880.00
1861, 20¢ Misperfed ERROR Plate Block Of Six Small And Big Stamps - Stuart Katz
$56.40
1470b, Black & Deep Red Colors Omitted ERROR VF NH - Stuart Katz
$705.00
632//42 Var, MNH With Four Gum Breakers Blocks of Four - RARE SET - Stuart Katz
$750.00
2182, Scarce Fold Over ERROR Makes For Large Selvage WoW - Stuart Katz
$70.50
2238a, Large Solvent Smear ERROR On Plate Block of 6 Stamps - Stuart Katz
$70.50
807, SIX Misperforated ERROR Plate Blocks RARE Offering! - Stuart Katz
$465.30
1716, Large Misperfed ERROR Plate Block Mint NH 13¢ Lafayette - Stuart Katz
$61.10
1919a, Denominations Missing and Doubled on ERROR Plate Block of 8 Stuart Katz
$705.00
5052b, Color Omitted and Imperforate ERROR Pair - Flag Stamp - Stuart Katz
$235.00
655, MNH 2¢ Edison Light Plate Block of Four Stamps Cat $50.00 - Stuart Katz
$25.00
3205, TEN SHEETS 32¢ Sylvester and Tweety Sheet With 10th Stamp Imperforate
$59.95
1818, Misperforated ERROR Strip of Ten Stamps 18¢ "B" - Stuart Katz
$47.00
2107, MNH 20¢ Madonna & Child Misperforation ERROR Zip Block of 4 - Stuart Katz
$56.40
2479b, VF NH Color Omitted MAJOR ERROR 19¢ Fawn Stamp - Stuart Katz
$200.00
O83, Mint HR 1¢ War Department Official Stamp Cat $240.00 - Stuart Katz
$75.00
1841a, MNH 15¢ Misperforation Change of Design ERROR Block of 4 - Stuart Katz
$47.00
2134a MNH XF 14¢ Ice Boat Imperforate Strip of 4 ERROR Cat $160.00 Stuart Katz
$103.40
2011, MNH 20¢ With Reverse Print Under Gum ERROR With Normal - Stuart Katz
$47.00
4084, VERY RARE Misperforated Super Heroes ERROR Sheet - Stuart Katz
$611.00
4481d, Die Cutting Omitted ERROR Pane of Evergreen Stamps - Stuart Katz
$329.00
1716, MNH 13¢ With Reverse Print Under Gum ERROR With Normal - Stuart Katz
$70.50
O90, Mint VF OG LH 15¢ War Dept Official Stamp Cat $85.00 - Stuart Katz
$60.00
550, Mint 5¢ XF NH With Huge Jumbo Margins - PF Certificate - Stuart Katz
$400.00
1622b, Imperforate Vertical Pair Error - VF Mint NH - Stuart Katz
$211.50
RW46, Green-winged Teal Federal Duck Stamp VF OG NH - Stuart Katz
$9.00
1941-44 Year Set of 22 Commemorative Stamps Mint NH - Stuart Katz
$11.95
579, Mint NH RARE 2¢ Plate Block of Four Stamps - Cat $1,100.00 - Stuart Katz
$350.00
RW51, Widgeons Federal Duck Stamp VF OG NH - Stuart Katz
$9.00
R71c, $1 Life Ins With Scratched Plate - Unpriced - Stuart Katz
$35.00
1966 Year Set of 16 Commemorative Stamps & S/S Mint NH - Stuart Katz
$6.50
1968 Year Set of 25 Commemorative Stamps Mint NH - Stuart Katz
$8.50
1958 Year Set of 18 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1962 Year Set of 18 Commemorative Stamps Mint NH - Stuart Katz
$6.00
1952 Year Set of 13 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1953 Year Set of 12 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1946 Year Set of 6 Commemorative Stamps Mint NH - Stuart Katz
$5.00
1947 Year Set of 7 Commemorative Stamps & S/S Mint NH - Stuart Katz
$7.50
1735, 15c "A" Stamp RARE Misperforation ERROR Sheet of 100 Stamps -- Stuart Katz
$376.00
1945 Year Set of 12 Commemorative Stamps Mint NH - Stuart Katz
$5.50
2550a, 29¢ Cole Porter Imperforate Strip of 3 Stamps ERROR Mint NH - Stuart Katz
$329.00
R78a, $1.50 Revenue Superb Four Margin GEM - Stuart Katz
$40.00
R62a, 50¢ Probate of Will Revenue SUPERB Four Margin Jumbo GEM - Stuart Katz
$70.00
RW64, $15.00 Canada Goose Federal Duck Stamp VF OG NH -Stuart Katz
$24.95
704-15, VF NH SET OF PLATE BLOCKS Cat $393.00 - Stuart Katz
$275.00
K10 Rare Used Block of Six Official Stamps $955.00 - Stuart Katz
$400.00
528B Used Pair with "Shanghai China" Cancel - RARE! - Stuart Katz
$49.95
679, XF NH Gem Block of Four - 10¢ Nebraska Cat $720.00 - Stuart Katz
$475.00
2476, Mint NH 1¢ - Misperfed Error Block of Four - Stuart Katz
$46.89
1847, Mint NH 4c - MISPERFORATION ERROR BLOCK SHOWS "EE" MARKINGS - Stuart Katz
$46.89
619, Mint NH 5c WHOLESALE LOT OF 13 STAMPS - Cat $390.00 - Stuart Katz
$139.88
1903, RARE PL# 5 COIL STRIP OF 5 Cat $375.00
$202.50
915b, 5¢ France Partial Reverse Printing of Flag Colors With PFC Stuart Katz
$70.50
2609b, Mint NH 29¢ FLAG IMPERFORATE BETWEEN ERROR - Stuart Katz
$47.00
3909d, MNH UNIQUE 37¢ Die Cutting Omitted MAJOR ERROR Pane * Stuart Katz
$11,750.00
509, Mint FVF NH 9¢ Four Blocks of 4 Franklin Stamps CV $400.00 ** Stuart Katz
$175.00
2764b, MNH 29¢ 4 Panes All With Black Color Omitted Error PSE - Stuart Katz
$423.00
Q1, MNH 1¢ Parcel Post - 18 Blocks SCV $864 - Stuart Katz
$250.00
538a, Mint NH 1¢ - Imperforate Between Error Pair SCV $125 * Stuart Katz
$47.00
1698b, MNH 13¢ - Olympics Imperforate PL# Block of 12 Stamps Error - Stuart Katz
$799.00
1578a, Mint NH 10¢ Perforation Shift Block of Four Freak Error * Stuart Katz
$23.45
1393, MNH 6¢ IKE Perfs Shifted Freaky Error Block * Stuart Katz
$23.45
C6, Mint VF LH 24¢ Early Airmail Stamp CV $65.00 * Stuart Katz
$45.00
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