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C11, HUGE COLOR SHIFT MAJOR ERROR - 5¢ Beacon Mint NH - Stuart Katz

$ 523.6 $ 314.16

C81, Mint NH 21¢ Blue Color Shifted Error Airmail Stamp - Stuart Katz

$ 74.8 $ 44.88

Cigarette Tax Stamp Test / Dummy "State of Blank" Strip of 6 Mint NH

$ 14.07 $ 8.44

20L56, Local Stamps Mint NH Block of 30 Stamps Extra Row of Perfs With PFC

$ 220 $ 132

1057/TD95 Misperf Error / EFO "Statue of Liberty" & Test Pair Group MNH "Read"

$ 14.95 $ 8.97

2916b BK225 RARE IMPERF ERROR Booklet of 10 PO Fresh Mint NH

$ 1100 $ 660

#1906 17c Electric Auto EFO Misperforated PNC5 #2 MNH OG VF

$ 19.36 $ 11.61

#3477 34c Statue of Liberty EFO Misperforated Diecut Strip of 5 MNH OG VF

$ 13.2 $ 7.91

4188 - Huge Misperf Error/EFO PNC5 #V11111 "Flag" Dead Center Mint NH

$ 61.59 $ 36.95

86, Unused 1¢ Misperfed Error RARE on an Early Stamp CV 00.00 - Stuart Katz

$ 171.6 $ 102.96

Nystamps US Stamp # 119 Mint OG LH 50 Rare Vignette Shift Error s5y

$ 66.88 $ 40.12

267, Mint H RARE Double Perf Error PL# Strip of 3 - Stuart Katz

$ 110 $ 66

2721 - Color Shift Error / EFO Group "Elvis Presley" Mint NH

$ 11.43 $ 6.85

Scott 1789Pg 1979 15c John Paul Jones Imperforate Pair Mint VF NH Cat

$ 28.15 $ 16.89

2540Pi, .90 Eagle Black Engraved Omitted Imperforate Pair ERROR - Stuart Katz

$ 660 $ 396

1789, MNH 13¢ Pair With Vertical Gutter Between Variety W/Normal - Stuart Katz

$ 176 $ 105.6

Error 2609a imperf strip of 6 w/plate 4 Mint OG NH Extra Fine (09/21 TJ)

$ 39.6 $ 23.76

1278a 1c Jefferson miscut booklet pane wide right MNH

$ 1.75 $ 1.05

1614a MNH 7.7c Saxhorns strip of 7 complete set Bureau Precanceled NORWALK CA

$ 7.03 $ 4.21

US ALBINO COVER, MINT, ENTIRE

$ 0 $ 0

1281a 3c F Parkman precanceled sideways " SAINT PAUL MN " , block of 4.

$ 5.27 $ 3.16

(1090) Scott #2870, Recalled Legend Sheet, w/envelope, Free Shipping.

$ 46.2 $ 27.72

SCOTT #2870 MNH RECALLED LEGENDS OF THE WEST BILL PICKETT ERROR SHEET

$ 65.95 $ 39.57

SCOTT #2870 MINT NH RECALLED LEGENDS OF THE WEST BILL PICKETT ERROR SHEET.

$ 44.88 $ 26.92

EFO SHEET BUTTERFLY (1712-15) VERT LINE ON PLATE BLOCK SIDE

$ 17.6 $ 10.56

US MISCUT POSTAL CARD: SCOTT# UX12, MINT, ENTIRES

$ 1.76 $ 1.05

739 1934 Wisconsin Error EFO MNH plate block of 10 Crazy Perf fold over

$ 39.6 $ 23.76

1461 - 8c Color Shift Error / EFO Olympic "Jumping" Bobsledding Mint NH

$ 4.39 $ 2.63

US ERROR Stamps: #2279a Earth Space. Imperf & var. PS6 #1111 PNC MNH 5.+

$ 175.12 $ 105.07

Scott #1304C MISPERFED Coil Joint-Line Strip of 5 - MNH

$ 8.8 $ 5.28

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Misperf Paid S17y1006

$ 1.98 $ 1.18

2249 - Huge Multiple Color Shift Error / EFO "Black Heritage" Series Mint NH

$ 13.19 $ 7.91

1511 Huge 2-Way Misperf Error / EFO "Zip Code" Mint NH

$ 7.03 $ 4.21

C76, Mint NH 10¢ HUGE Color Shift Error Plate Block - Fantastic! - Stuart Katz

$ 308 $ 184.8

US STAMP BOB STAMPED ENVELOPE ALBINO ERROR COVER COLLECTION LOT 11 COVERS

$ 7.48 $ 4.48

Nystamps U Mint NH US Postage Due stamp Rare sheet Face 0 Center shift error

$ 88 $ 52.8

Nystamps US Stamp # 720c Imperf Error Mint OG NH 00 s19xa

$ 67.76 $ 40.65

Error 2529a Imperforate Pair Printer's Waste Mint NH OG Very Fine LB

$ 25.52 $ 15.31

1529 - Black Litho. Color Shift Error / EFO Space "Skylab" Mint NH

$ 11.43 $ 6.85

US STAMP CHRISTMAS SEAL 1927 MH/OG BLK OF 4 PROOF STAMPS ERROR #6

$ 1.32 $ 0.79

nystamps US Errors,Freak,Oddities Stamp Mint OG H Offset S17y1038

$ 24.53 $ 14.72

2031, MNH Misperfed Error Makes For Small & Big Stamps - Stuart Katz

$ 35.2 $ 21.12

R59c,68c,135 efos, w/sm flts

$ 0.87 $ 0.52

1501, Mint NH 8¢ Misperforation Error Margin Stamp - NO RESERVE! - Stuart Katz

$ 1.98 $ 1.18

US ERROR Stamps: #2115f Flag Capitol. Imperf PS7 #19 PNC MNH 0.+

$ 242 $ 145.19

US ERROR Stamps: #2913a Flag Porch. Imperf & miscut PS7 #11111 PNC MNH 0.++

$ 307.12 $ 184.27

US ERROR Stamps: #1895d Flag Courthouse. Imperf & miscut PS7 #3 PNC MNH 0.++

$ 289.52 $ 173.71

US SCOTT# 1618Cd, IMPERF PAIR, MNH, OG

$ 1.15 $ 0.69

nystamps US Errors,Freak,Oddities Stamp MOGNH Red Cross Shifted Error S17y1018

$ 0.09 $ 0.05

R68c for ex double perfs, blue 1869 co. hs, f-vf

$ 0.87 $ 0.52

2256, Misperf Error PL# 1 Error Coil Strip of 7 Stamps RARE! * Stuart Katz

$ 74.8 $ 44.88

US ERROR Stamps: #2115f Flag Capitol. Imperf PS7 #5 PNC MNH 5.+

$ 435.6 $ 261.36

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Misperf Error S17y1028

$ 0.15 $ 0.09

#1355 - 1968 WALT DISNEY STAMPS - 2 SIZE ERRORS - EFO - MINT NH

$ 6.99 $ 4.19

Tom Sawyer error stamps, this is a block of 50 color shifted stamps

$ 21.95 $ 13.17

US STAMP CHRISTMAS SEAL 1927 MH/OG BLK OF 4 PROOF STAMPS ERROR #1

$ 1.32 $ 0.79

US SCOTT# 1618b, IMPERF PAIR, MNH, OG

$ 2.42 $ 1.45

US ERROR Stamps: #2115f Flag Capitol. Imperf transition PS7 #5 PNC MNH 5.+

$ 439.12 $ 263.47

3835 Scarce Die Cut Shift / Misperf Error Top Strip of 4 "Dr. Seuss" Mint NH

$ 70.39 $ 42.23

US STAMP CHRISTMAS SEAL 1927 MH/OG BLK OF 4 PROOF STAMPS ERROR #2

$ 2.86 $ 1.71

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Paid S17y1042

$ 3.52 $ 2.11

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Misperf Paid S17y1036

$ 3.3 $ 1.97

1900, Mint NH 5.2¢ Misperforation Error Strip of Five - Sleigh - Stuart Katz

$ 22 $ 13.2

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Misperf S17y1024

$ 0.22 $ 0.13

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Misperf Error S17y1008

$ 5.72 $ 3.43

T6/26 US Revenue Stamp BOB Proprietary 1914 RB32-RB44 1/8-4c M/U See Picture

$ 2.63 $ 1.57

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Imperf Error S17y1030

$ 0.53 $ 0.32

SCOTT#2609, 29c WHITE HOUSE DRAMATIC MISPERF PAIR. NH.

$ 0.87 $ 0.52

US ERROR Stamps: #1518b Liberty Bell. Imperf coil line pair! MNH 5.00

$ 157.52 $ 94.51

USA # 1580a Imperf block

$ 8.8 $ 5.28

US ERROR Stamps 1297c Parkman. Imperf, miscut, spliced, transition to perf! MNH

$ 131.12 $ 78.67

nystamps US Errors,Freak,Oddities Stamp # 900a Mint OG NH S17y1014

$ 1.98 $ 1.18

US ERROR Stamps #1895d Flag Court Imperf, factory 2 tape splice & tag shift! MNH

$ 43.12 $ 25.87

US ERROR Stamps: #2005a Consumer. Imperf coil strip w/destruction slit! MNH

$ 43.12 $ 25.87

1131, Mint NH Misperfed Plate Block Error PL# Captured - Stuart Katz

$ 66 $ 39.6

C56, Mint OG 10¢ Pre Printing Paper Fold Strip of 3 Stamps - Stuart Katz

$ 110 $ 66

1898Ae PNC10 #3 Tagging Omitted Error With APS Cert(s) Mint NH

$ 334.39 $ 200.63

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Misperf Error S17y1022

$ 0.22 $ 0.13

nystamps US Errors,Freak,Oddities Stamp # 901A Mint OG NH S17y1016

$ 0.09 $ 0.05

nystamps US Errors,Freak,Oddities Stamp Mint OG NH Misperf Error S17y1020

$ 0.09 $ 0.05

C91 C97 WRIGHT BROS OCTAVE CHANUTE WILEY POST 21¢ 31¢ MNH EFO color & perf shift

$ 2.63 $ 1.57

2251 - Scarce Color Shift Error / EFO Block of 6 "Girl Scouts 75th Anniv." MNH

$ 351.99 $ 211.19

20c FLAG OVER SUPREME COURT COIL strip of 5, #1895 WITH MISPERF ERROR MNH ,good

$ 4.35 $ 2.61

US 1305E dull gum EFO freak perfs MNH coil strip of 3, VF, Retail .00 +

$ 2.2 $ 1.32

1111 8c Bolivar blue color shift MNH

$ 4.39 $ 2.63

1755 - Color Shift Error / EFO "Jimmie Rodgers" Mint NH

$ 4.12 $ 2.47

U.S. Scott #4806 Inverted Jenny Souvenir Sheet USED XF EFO CPV

$ 2.63 $ 1.57

SCOTT #2870 MNH RECALLED LEGENDS OF THE WEST BILL PICKETT ERROR SHEET

$ 59.84 $ 35.9

US #5367-70 missing color and denomination, complete set of 4 used

$ 308 $ 184.8

1614 & 1615 COIL US MINT STAMPS

$ 0 $ 0

US STAMP CHRISTMAS SEAL 1927 MH/OG BLK OF 4 PROOF STAMPS ERROR #4

$ 1.98 $ 1.18

US STAMP CHRISTMAS SEAL 1927 MH/OG BLK OF 4 PROOF STAMPS ERROR #3

$ 1.54 $ 0.92

1131, Mint NH 4¢ Misperforation Error Pair - St. Lawrence Seaway - Stuart Katz

$ 0.88 $ 0.52

SCOTT 2115g 1985 22 CENT FLAG OVER CAPITOL ISSUE IMPERF COIL PAIR MNH OG VF!

$ 1.32 $ 0.79

US STAMP CHRISTMAS SEAL 1927 MH/OG BLK OF 4 PROOF STAMPS ERROR #7

$ 1.32 $ 0.79

JASTAMPS: U.S: MINT #807 EE PLATE NUMBER BLOCK/8 LH,OG FREE SHIPPING

$ 35.2 $ 21.12

nystamps US Errors,Freak,Oddities Stamp Mint OG H Paid S17y1044

$ 2.42 $ 1.45

2421a, Mint NH 25¢ Black Engraved Color Omitted Major Error - Stuart Katz

$ 162.8 $ 97.68

1818, Mint NH "B 18¢" Pair With Full Gutter Between Error - Stuart Katz

$ 242 $ 145.19

1568a, Mint NH 10¢ Color Shift Error Sheet of Fifty Stamps - Stuart Katz

$ 131.12 $ 78.67