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1611, RARE $2 Lantern Orange Color Shift Error Mint NH – Stuart Katz

Rated 3 out of 5

$13.20

1118, MNH 8¢ Tremendous Color Shift And Misperf Error – Stuart Katz

Rated 3 out of 5

$26.40

US 1858 18c. George Mason MNH Mint NH EFO perforation shift misperf

Rated 4 out of 5

$2.10

1744, Mint NH 13¢ Large Color Shift Error Harriet Tubman W/Normal – Stuart Katz

Rated 3 out of 5

$15.81

#2031a "SCIENCE & INDUSTRY" BLACK OMITTED MAJOR ERROR XF-NH CV $750 garyposner

Rated 5 out of 5

$336.60

2165, 22¢ Scarce Black Color Shited Well Up Error Mint NH – Stuart Katz

Rated 5 out of 5

$15.81

1432, Mint NH 8¢ Unbelievable Color Shift Error Block With Normal – Stuart Katz

Rated 3 out of 5

$63.35

1622, MNH 13¢ RARE Misperf Error Full Sheet of 100 Stamps – Stuart Katz

Rated 5 out of 5

$366.96

USA # 1580a Imperf block

Rated 5 out of 5

$5.28

2114, MNH 22¢ Flag & Capital Misperfed Error Sheet of 100 Stamps – Stuart Katz

Rated 4 out of 5

$79.20

#2130a 10.1 Oil Wagon EFO Misperforated MNH OG VF "Include New Mount"

Rated 3 out of 5

$2.11

1988 US SC# 2283 & 2283b – Pheasant + Red Sky Omitted/Removed Error Variety EFO

Rated 4 out of 5

$1.61

US EFO Scott #1299 Coil Pair USED 1c Jefferson Major Misperf!

Rated 4 out of 5

$2.37

US EFO Scott #1395 Ike 8c Booklet Single USED Major Misperf!

Rated 5 out of 5

$2.90

2354a, Mint 22¢ Large Ink Smear Error Sheet of 40 Stamps – Stuart Katz

Rated 3 out of 5

$79.20

1919a, Vertical Perf Shift ERROR & Vertical Gutter Sheet – Stuart Katz

Rated 4 out of 5

$314.16

1823, Mint NH 15¢ Large Perf Shift Error – Emily Bissell – Stuart Katz

Rated 3 out of 5

$15.81

US EFO Scott #2129a 8.5c Tow Truck Non-profit Coil single Mis-perf!

Rated 3 out of 5

$2.90

US Scott #1305, Misperfed Strip/4 & 2 Pairs! F. D. Roosevelt Stamp! (SK)

Rated 5 out of 5

$15.83

Error 3007 bk 233 2nd pane blank Mint OG NH (09/21 TJ)

Rated 4 out of 5

$157.87

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