United States

Newest Items First
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American Flag Fancy Cancel To Chicago, IL Cover Extremely RARE - Stuart Katz
$325.00
Bad Axe Fancy Cancel on New York Cover Extremely RARE - Stuart Katz
$227.50
1542 Variety, Printing Anomaly "O" Over "US" ERROR In Block of 9 - Stuart Katz
$235.00
1945a, RARE Misperforated Error Complete Sheet WoW -- Stuart Katz
$140.95
Genesee Depot, Arrow Scarce Fancy Cancel on Registered Cover - Stuart Katz
$162.50
Santa in Purple Scarce Fancy Cancel on Cover - Stuart Katz
$126.75
Castleton, IN Castle Scarce Fancy Cancel Registered Cover - Stuart Katz
$126.75
Shamrock in Green Scarce Fancy Cancel Registered Cover - Stuart Katz
$162.50
Blue Jay, Bluebird, OH Scarce Fancy Cancel on Registered Cover - Stuart Katz
$308.75
Beatle Bug 1929 Bug, KY RARE Fancy Cancel Registered Cover - Stuart Katz
$325.00
Hip Hop Sheet of 20 Current Rate Stamps Scott 5480-84
$19.42
Chrysanthemum Global (International) Sheet of Ten - Stamps Scott 5460
$21.34
2017 Waving Flag Booklet of 20 - Postage Stamps
$18.55
Harlem Renaissance Sheet of 20 - Postage Stamps Scott 5474a - Stuart Katz
$21.28
PS6 Mint 10¢ VF NH Plate Block of Six Stamps Scarce! Cat $150.00 -- Stuart Katz
$119.00
Garden Corsage Wedding Invitations Sheet of 20 Two Ounce Current Rate Scott 5458
$33.37
PTSD Semi-Postal Sheet of 20 Current Rate Postage Stamps Scott B7 - Stuart Katz
$19.42
EUREKA Test Stamps Strip of 3 UNLISTED IN SCOTT - Stuart Katz
$49.95
531, Used 1¢ Superb Center Line Block of Four - Stuart Katz
$125.00
1439, Mint 8¢ NH Scarce Color Shift Error Plate Block of 8 Stamps - Stuart Katz
$79.90
590, Mint VF NH 9¢ Block of 4 Stamps CV $50.00 - Stuart Katz
$29.95
5041, Sheet of 10 $22.95 Columbia River Gorge Express Mail Stamps - Stuart Katz
$489.95
590, Mint VF NH 9¢ Block of 4 Stamps CV $50.00 -*- Stuart Katz
$29.95
412, Mint NH 1¢ Scarce Coil Strip of 4 Stamps Cat $260.00 - Stuart Katz
$149.00
412, Mint NH 1¢ Scarce Coil Line Strip of 3 Stamps Cat $315.00 - Stuart Katz
$149.00
R606, Used $3.30 Superb GEM Documentary Stamp - Stuart Katz
$80.00
443, Mint F/VF NH 1¢ Scarce Paste Up Pair - Stuart Katz
$120.00
414, Mint VF/XF LH 8¢ Block of Four Stamps A GEM - Stuart Katz
$120.00
R41a, Used 20¢ Superb GEM Imperforate Foreign Exchange - Stuart Katz
$95.00
RW28, Mint XF NH $3 Mallard Brood Duck Plate Block - Stuart Katz
$299.00
484, Mint Superb NH 3¢ Top Arrow Block of Four OUTSTANDING! - Stuart Katz
$125.00
528, Mint VLH VF 2¢ Top Plate Block of Six Stamps - Stuart Katz
$75.00
531, Mint Superb NH Top Plate Block of Six - Stuart Katz
$250.00
434, Mint VF NH 11¢ Well Centered Block of Four - Stuart Katz
$225.00
383V, Mint NH Vertical Imperforate Coil Pair WITH PL# - Stuart Katz
$75.00
RW67, Mint VF Sheet of 20 $15.00 Duck Stamps Scarce! - Stuart Katz
$369.95
RW51, Mint VF Sheet of 30 $7.50 Duck Stamps Scarce! - Stuart Katz
$279.95
RW48, Mint VF Sheet of 30 $7.50 Duck Stamps Scarce! - Stuart Katz
$279.95
RW50, Mint VF Sheet of 30 $7.50 Duck Stamps Scarce! - Stuart Katz
$279.95
RW69, Mint VF Sheet of 20 $15.00 Duck Stamps Scarce! - Stuart Katz
$375.00
RW71, Mint VF Sheet of 20 $15.00 Duck Stamps Scarce! - Stuart Katz
$395.00
RG125, Mint VF XXLH $10 Silver Tax Stamp Cat $225.00 - Stuart Katz
$175.00
353, Used 2¢ VF Scarce Coil Stamp - Light Cancel Cat $220.00 - Stuart Katz
$150.00
O10, Used 1¢ Executive Official Stamp Cat $550.00 - Stuart Katz
$250.00
2561a, TRANSITIONAL ERROR SHEET OF 50 - BLACK ENGRAVED COLOR OMITTED - RARE!
$1,057.50
658-68, COMPLETE SET OF Kans BLOCKS OF FOUR - Mint OG NH F-VF+ Cat $1,887.00
$995.00
1909 1983 $9.35 Express Mail Stamp First Day Ceremony Programs
$19.95
530, Mint F/VF NH Wide Top Plate Block of Six With RARE Pl# 9407 - Stuart Katz
$150.00
530, Mint XF/Sup NH Wide Top Plate Block of Six With RARE Pl# 9671 - Stuart Katz
$1,095.00
1735, Misperforated ERROR 15¢ Eagle Complete Sheet of 100 Stamps - Stuart Katz
$423.00
1845, 2¢ Block of 50 ERROR Stamps Which are Misperfed - Stuart Katz
$94.00
1047, 20¢ Monticello Misplaced Pins Misperfed ERROR Block - Stuart Katz
$70.50
1547c, Green Color Omitted ERROR With Normal Stamp Stuart Katz
$376.00
1701, 13¢ Misperforated ERROR Strip of Ten Stamps Mint NH - Stuart Katz
$83.66
2107, Large Misperforation ERROR PL# Strip of 20 Stamps - Stuart Katz
$188.00
1564, Large Misperforation ERROR PL# Strip of 16 Stamps - Stuart Katz
$164.50
1591, MNH 9¢ Capital Misperforation ERROR Block of 4 Stamps - Stuart Katz
$37.60
1701, Misperforated ERROR Strip of Twenty Stamps 13¢ Christmas - Stuart Katz
$141.00
1847, 4¢ Carl Schurz Misperforated ERROR Strip of 20 Stamps - Stuart Katz
$47.00
2024a MNH XF 20¢ Ponce de Leon Imperforate Pair ERROR Cat $425.00 Stuart Katz
$188.00
1384, 6¢ Xmas Huge Misperforation ERROR Plate Block of 10 Stamps - Stuart Katz
$329.00
RW52, Cinnamon Teal Federal Duck Stamp VF OG NH - Stuart Katz
$9.00
1557. Huge Black Color Shift ERROR in Full Sheet of 50 Stamps - Stuart Katz
$1,499.30
RW54, Redheads Federal Duck Stamp VF OG NH - Stuart Katz
$12.50
RW48, Ruddy Ducks Federal Duck Stamp VF OG NH - Stuart Katz
$9.00
528, XF NH 2¢ Plate Block Of Six Showing Multiple Ghost PL#'s - Stuart Katz
$225.00
RW67A, $15 Mottled Duck - DUCK Stamp Self-Adhesive Pane - Stuart Katz
$30.95
RC4, Mint NH 10¢ Strip of Four Future Delivery Stamps Cat $96.00 - Stuart Katz
$45.00
R199, Mint NH/H 4¢ Block of 4 Documentary Stamps Cat $125.00 - Stuart Katz
$50.00
1969 Year Set of 22 Commemorative Stamps Mint NH - Stuart Katz
$8.50
1956 Year Set of 12 Commemorative Stamps & S/S Mint NH - Stuart Katz
$7.50
1967 Year Set of 15 Commemorative Stamps Mint NH - Stuart Katz
$6.50
1961 Year Set of 14 Commemorative Stamps Mint NH - Stuart Katz
$6.50
1963 Year Set of 13 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1964 Year Set of 20 Commemorative Stamps Mint NH - Stuart Katz
$6.50
1957 Year Set of 14 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1959 Year Set of 18 Commemorative Stamps Mint NH Scott 1113//1138 - Stuart Katz
$7.50
1951 Year Set of 6 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1955 Year Set of 9 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1950 Year Set of 11 Commemorative Stamps Mint NH - Stuart Katz
$5.50
1940 Year Set of 9 Commemorative Stamps Mint NH - Stuart Katz
$7.95
1949 Year Set of 6 Commemorative Stamps Mint NH - Stuart Katz
$5.50
RW67, Mottled Duck Federal Duck Stamp VF OG NH - LOW PRICE! - Stuart Katz
$24.95
R75a, $1 Power of Attorney Revenue VF-XF Four Margin GEM - Stuart Katz
$90.00
1867, MNH 39c Grenville Clark - RARE MISPERFORATION ERROR PAIR - Stuart Katz
$83.66
162 Used 12¢ - VF With Excellent Color Cat $145.00 - Stuart Katz
$90.00
R149 Scarce $10 Revenue Stamp - Completely Sound Cat $400.00 - Stuart Katz
$225.00
371 XF OG NH USAV Private Perforations Cat $115.00 For Hinged - Stuart Katz
$225.00
C95-96a Complete Sheet of 100 Wiley Post 25 Cent Airmail Stamps - Stuart Katz
$49.95
E6, Mint 10¢ VF-XF OG LH - POST OFFICE FRESH! Cat $230.00
$140.14
C115, Yellow color almost completely missing block - 44¢ Airmail - Stuart Katz
$89.30
1934, Black Color Shift Dramatic ERROR Zip Block - 18¢ Remington - Stuart Katz
$70.50
658-68, Mint Set of Blocks - VF NH/LH Cat $1,578.00 - LOW PRICE - Stuart Katz
$625.00
1213a, Mint NH 5¢ - Three Different Miscut Error Booklet Panes - Stuart Katz
$70.39
1395a, Miscut ERROR Booklet Panes 2 Different Show EEE Markings MNH Stuart Katz
$18.69
1036a, Miscut Booklet Pane ERROR Show EEE Markings MNH 4c Lincoln Stuart Katz
$18.69
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