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US Stamped Envelope Error, Soiled d

$ 0.88 $ 0.52

US #1895d .20c FLAG DOUBLE ERROR IMPERF/MISCUT COIL PAIR MINT MDG NICE READ

$ 13.19 $ 7.91

US STAMP BOB STAMPED ENVELOPE ALBINO ERROR COVER COLLECTION LOT #T-5

$ 2.42 $ 1.45

U.S. SCOTT #1338A MNH PARTIAL JOINT LINE COIL PAIR. EFO DETAILS IN DESCRIPTION S

$ 2.63 $ 1.57

1897Ac Imperf Error / EFO PNC6 #4 "Locomotive" Transportation Series Mint NH

$ 131.99 $ 79.19

ATOMIC BOMB ATTACK ON HIROSHIMA - 50th ANNIVERSARY - COMMEMORATIVE "STAMP"

$ 4.35 $ 2.61

US Stamped Envelope Error, Soiled g

$ 0.88 $ 0.52

US Stamped Envelope Error, Soiled c

$ 0.88 $ 0.52

US EFO, ERROR Stamps: #2280a Flag Yosemite. Blue/Red ink freak, coil pair. MNH

$ 0.87 $ 0.52

US EFO, ERROR Stamps: #2280 Flag Yosemite. Green ink freak, coil pair. MNH

$ 0.91 $ 0.54

US EFO, ERROR Stamps: #2603 Eagle Shield Bird. #@ top miscut PS7 #22222, PNC MNH

$ 8.79 $ 5.27

US Stamped Envelope Error, Soiled f

$ 0.88 $ 0.52

US EFO, ERROR Stamps #2903 Mountains Jumbo/mini perf freak PS8 #11111, PNC. MNH

$ 20.57 $ 12.34

US EFO, ERROR Stamps: #2280a Flag Yosemite. Red / Blue Ink freak coil pair. MNH

$ 0.87 $ 0.52

US EFO, ERROR Stamps: #2280 Flag Yosemite. Red ink freak, coil pair. MNH

$ 1.1 $ 0.66

3281b MNH 33¢ Blue & Yellow Colors Omitted Error Strip of Six - Stuart Katz

$ 1315.6 $ 789.35

US EFO, ERROR Stamps: #3228 Bicycle. Color shift PS5 #111, PNC. MNH

$ 18.11 $ 10.87

S4/94 US stamps 1963 Christmas 5c Blue Color On Red 5 Error MNHOG EFO Nice Coll

$ 0.87 $ 0.52

US EFO, ERROR Stamps: #2902 Butte. Ink splatter freak PS5 #S333, PNC. MNH

$ 8.79 $ 5.27

5 x Essays VF MNH 1936 IMPERF block of 4 XMAS SEALS Christmas United States

$ 26.4 $ 15.83

1055c, Mint NH Imperforate Error Strip/3 Riverdale, MO Precancel - Stuart Katz

$ 242 $ 145.19

2152, Mint NH RARE Misperfed Plate Block 22¢ Veterans Korea Error - Stuart Katz

$ 74.8 $ 44.88

WYSTAMPS 10¢ MOON LANDING, RED FLAG SHOULDER ALMOST MISSING, NOT C76a FREAK!

$ 6.15 $ 3.69

1772, Mint NH Pair with Extra Row of Perforations Error - Stuart Katz

$ 39.6 $ 23.76

US ERROR Stamps: #2115f Flag Capitol. Imperf with black and clear splice! MNH

$ 43.12 $ 25.87

US EFO, ERROR Stamps: #2115 Flag Capitol. Misperf PS6, #3 PNC MNH

$ 13.64 $ 8.18

US ERROR Stamps: #2115f Flag Capitol. Imperf transit Smear & destruct. slit! MNH

$ 43.12 $ 25.87

US ERROR Stamps #1895d Flag Court Imperf PS7 #9 w/ transition! MNH

$ 43.12 $ 25.87

MAJOR MISPERF GARDEN BEAUTY STAMP BOOKLET of 20 US Stamps #5558-#5567a, 2021

$ 0 $ 0

Scott #C90 MNHOG EFO 31 CENT - EXTREMELY UNUSUAL - REVERSE IMAGE ON GUM (RB14)

$ 1.31 $ 0.78

US EFO, ERROR Stamps: #2523 Flag Rushmore. Misperf & miscut coil pair. MNH

$ 3.3 $ 1.97

US EFO, ERROR Stamps: #2523b Flag Rushmore. Imperf & miscut coil pair. MNH

$ 3.3 $ 1.97

EFO #1286A Var. 12¢ Henry Ford Vertical Pair Misperfed Horizontal MNH

$ 3.51 $ 2.1

EFO #1470 Var. Tom Sawyer 8¢ Color Shift & Double Impression MNH

$ 5.27 $ 3.16

EFO #1456 Var. 8¢ Colonial American Craftsmen Full Reverse Offset MNH

$ 6.83 $ 4.1

EFO #1510 Var. Progress in Electronics 8¢ Color Shift MNH

$ 3.17 $ 1.9

US ERROR Stamps: #2115f Flag Capitol. Imperf PS7 #12 Smear & destruct. slit! MNH

$ 113.52 $ 68.11

US Coil Stamp Pair 1988 Flag Yosemite 25c #2280 IMPERFORATION ERROR

$ 6.38 $ 3.82

EFO #1510 Var. 10¢ Jefferson Memorial Vertical Block of 4 Horizontal Perf Shift

$ 4.39 $ 2.63

EFO-Major Color Diff-1985-Scott #2164-22Cent-End Hunger-Used-Any Interest? Buy!

$ 0.87 $ 0.52

US EFO, ERROR Stamps: #1435b Space, Moon. Black inscription doubled! MNH

$ 1.1 $ 0.66

EFO #1591 Var. Capitol Dome 9¢ Vertical Strip of 5 Misperfed MNH

$ 4.88 $ 2.93

EFO Selection of 6 Stamp Errors MNH Check it out HONEYBEE

$ 6.24 $ 3.74

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

$ 131.12 $ 78.67

EFO #C76 Var. First Man on the Moon 10¢ Air Mail Color Shift MNH

$ 6.6 $ 3.95

1519a MNH CROSSED FLAGS 10 cent COIL STRIP of 10 MISPERFERATED IMPERF ERROR 1973

$ 8.79 $ 5.27

** US #2013 .20c MARY WALKER ANGLED MISPERF MARGIN SINGLE MNH NICE **

$ 7.91 $ 4.74

nystamps US Error, Freaks, Oddities Stamp Mint H Misperf Error L23x1168

$ 0 $ 0

US 8c Boston Tea Party Block With Misplaced Black Color Error

$ 8.75 $ 5.25

EFO #1055 Var. 2¢ Thomas Jefferson Misperfed Pair MNH

$ 1.75 $ 1.05

nystamps US Error, Freaks, Oddities Stamp Mint OG NH Double Impression L23x1152

$ 0 $ 0

US 8c Bicentennial Mint NH Block Showing Drastically Misplaced Perforation Error

$ 8.75 $ 5.25

US EFO, ERROR Stamps: #2281 Honeybee Insect. "fast bee" Color shift! MNH

$ 3.74 $ 2.24

US EFO, ERROR Stamps: #1894 Flag Court. Perf shift pair! MNH

$ 1.13 $ 0.68

US 6c Eagle Elephant Dinosaur Block With Very Drastic Perf Error

$ 11.88 $ 7.12

US EFO, ERROR Stamps: #3265 Hat. PS7, #2222 PNC "Black line" CPV! MNH

$ 8.79 $ 5.27

#2870 - Legends of the West - Full Sheet in Original Blue USPS Folder = MNH.

$ 36.07 $ 21.64

US EFO, ERROR Stamps: #1753 French Alliance. Perf shift w/ full gutter! MNH

$ 1.1 $ 0.66

US EFO, ERROR Stamps: #2915A Flag Porch. Die cut shift PS7, #78777 PNC MNH

$ 38.53 $ 23.12

EFO Selection of 8 Error Stamps MNH

$ 7.48 $ 4.48

EFO 22¢ Flag Over Capitol Black USA Omitted MNH

$ 4.39 $ 2.63

US 8c Birds & Animals Block With Drastic Misplaced Color Error

$ 12.76 $ 7.65

US ERROR Stamps: #2054a Metropolitan Opera. Tagging Omitted Copyright block! MNH

$ 0.87 $ 0.52

US EFO, ERROR Stamps: State Birds & Flowers. 7 diff. w/perf shifts! MOG, MD lot.

$ 4.18 $ 2.5

US 25c Wiley Post Mint NH Pair With Very Drastic Color Shift Error

$ 8.75 $ 5.25

EFO #1557a Var. Mariner 10 10¢ Color Shift MNH

$ 14.07 $ 8.44

US EFO, ERROR Stamps: #3054 Rose Flower. PS8, #1111 PNC Die cut shift!! MNH

$ 78.39 $ 47.03

nystamps US Error, Freaks, Oddities Stamp Mint OG NH Misperf Error L23x1162

$ 0 $ 0

US EFO, ERROR Stamps: #2913 Flag Porch. Misperf PS8, #33333 PNC MNH

$ 8.79 $ 5.27

Nystamps S Much mint US stamp sheet & error collection

$ 5.72 $ 3.43

US 5c Space Twin Mint NH Pair With Drastically Misplaced Red Flag Color Error

$ 8.75 $ 5.25

sc# 505( 5c rose error) 5c, rose. Mint.

$ 263.99 $ 158.39

EFO-CONGRESSIONAL AIRMAILS MNH

$ 2.64 $ 1.58

EFO #1437 Var. San Juan, Puerto Rico 8¢ Perf Shift

$ 3.9 $ 2.34

EFO #1460 Var. 6¢ Olympics Block of 9 Middle Stamp Cylinder Flaw Broken Red Ring

$ 3.51 $ 2.1

EFO #1362 Var. 6¢ Waterfowl Conservation Color Shift MNH

$ 4.93 $ 2.96

EFO #899-901 Var. U.S. For Defense Partial Imperf Pairs MNH

$ 1.75 $ 1.05

US ERROR Stamps #1518c Bell precancel. Imperf to perf. transition strip! MNH

$ 43.12 $ 25.87

US EFO, ERROR Stamps: #1571 Women's Year. No$ 2-way perf shift margin stamp! MNH

$ 0.87 $ 0.52

3281a - 33c Imperf Error Pair Large Date Type I Used

$ 11.43 $ 6.85

EFO #TDB32 Miscut Booklet Cover with 5 Blank Stamps Unexploded Tester Booklet

$ 9.24 $ 5.54

C3 - Color Shift Error / EFO "Very Fast Plane "Jenny" Mint LH "Read"

$ 79.19 $ 47.51

nystamps US Error, Freaks, Oddities Stamp #113 Used Misperf Error L23x1146

$ 2.64 $ 1.58

nystamps US Error, Freaks, Oddities Stamp Mint OG NH Misperf Error L23x1176

$ 0 $ 0

US EFO, ERROR Stamps: #1931a Architecture. 2 way perf shift margin block! MNH

$ 10.11 $ 6.07

US 8c Philippines President Champion Of Liberty Mint NH Stamp With Drastic Error

$ 8.75 $ 5.25

US 10c Astronaut Moon Landing Mint NH Block Showing Misplaced Red Flag Color

$ 8.75 $ 5.25

US 31c Wright Brothers Aviation Mint NH Pair With Drastic Color Shift Error

$ 8.75 $ 5.25

EFO 2281b Honeybee Stamp Black Engraving Omitted MNH

$ 22.53 $ 13.52

nystamps US Error, Freaks, Oddities Stamp #1105 Mint OG NH Gutter Snap L23x1170

$ 0 $ 0

US EFO, ERROR Stamps: #3265 Hat. PS7, #1131 PNC "Mini Hat" plate variety! MNH

$ 9.23 $ 5.53

United States Stamp Scott#1355d Walt Disney Stamp Error, Mint, Never Hinged, X.F

$ 1056 $ 633.6

US ERROR Stamps: #1305a Roosevelt. Imperf coil strip w/destruction slit! MNH

$ 43.12 $ 25.87

EFO #1895d Var. Flag Over Supreme Court 20¢ Imperf Coil Pair MNH

$ 4.88 $ 2.93

US EFO, ERROR Stamps: #1281 Parkman. Large Perf shift with "EE" bars! MNH

$ 2.42 $ 1.45

nystamps US Error, Freaks, Oddities Stamp Mint OG NH Misperf Error L23x1150

$ 0 $ 0

5593, Red Color Shifted Up Pane of 20 Stamps NDC - Stuart Katz

$ 259.6 $ 155.76

5593, Red Color Shifted Down Pane of 20 Stamps NDC - Stuart Katz

$ 259.6 $ 155.76

US ERROR Stamps: #2609a Flag White House. Imperf coil strip of six! MNH

$ 8.79 $ 5.27

US ERROR Stamps: #1305C O'Neill. Dull Gum version Perf shift coil! MNH

$ 0.87 $ 0.52