Perf Shift
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 US 1205 Christmas 1962: PERF SHIFT ERROR FREAK STAMP, MNH  US $8.95
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 USA 1984 20c SG2104 MNH pair with perf shift stamps US $51.60
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 GB SGX949 16p with perf shift fine used stamp US $15.62
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 USA 1981 20c SG1923 with 10mm perf shift unused stamp US $39.07
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 1908 Mexico 2 cent stamp perf shift error US $9.99 |
 Taiwan1948 Surch on Chungking CH Pt.SYS ($100/$20 Shift Perf)b MNH US $3.99
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 US stamp Flag coil 15 cent perf shift EFO US $5.95
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 US stamp Flag coil 20 cent perf shift EFO US $5.95
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 US stamp sc 1819 perf shift EFO US $5.95
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 US stamp Surrey 18 cent coil perf shift EFO US $5.95
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 US stamp Francis Parkman perf shift EFO US $5.95
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 US stamp Flag coil 6 cent perf shift EFO US $5.95
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 SG 1612 £1 superb u/m with excellent Perf Shift US $86.31
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 Hong Kong error Variety QEII $1.30 perf shift B/4 US $40.00
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 1965 ITU 1/6d (ORD) PERF SHIFT ERROR SUPERB UNMOUNTED MINT US $54.72
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 N.IRELAND 6½p WITH MAJOR PERF SHIFT IN BLK SG NI21var. US $117.26
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 GB 1955 8d IN BLK WITH MAJOR PERF SHIFT SG 550var. MNH. US $101.63
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 1479 Var, AMAZING 2 WAY PERF SHIFT ERROR PLATE BLOCK US $550.00
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 1731 Var, PERF SHIFT PL# CAPTURE PLATE BLOCK ERROR US $139.00
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 J90, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $99.00
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 1292, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $179.00
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 1735, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $125.00
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 1585 Var, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $149.00
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 1857 Var, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $129.00
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 1857 Var, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $129.00
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 1861 Var, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $135.00
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 806 Var, PERF SHIFT WITH PL# CAPTURE PLATE BLOCK ERROR US $129.00
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 USA #1477 Bicentennial 1v Perf Shift Error Block of 4 US $37.80
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 Hong Kong 1987 QEII $10 Error Perf Shift Variety MNH US $45.00
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 Fujeira MI#72 1v Spectacular Perf Shift Error Block 4 US $22.62
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 SAUDI ARABIA 1922 ARMS OF SHERIF MECCA SHIFT PERF ERROR NEJDI AUTH 1925 NO OVP US $30.00
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 Hong Kong error Variety 1987 60c perf shift US $18.00
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 Ergon GP1-L BioKork PERF. G-SHIFT US $33.26
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 Ergon GP1-S BioKork PERF. G-SHIFT US $33.26
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 Hong Kong 1962 QEII 30c Pair Perf Shift Error Variety MNH With Margin US $150.00
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 US stamp perf shift EFO Oliver Wendell Holmes misperfed US $7.95
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 US stamp perf shift EFO Jefferson block misperfed US $19.95
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 USA 1978 Aviation Pioneers pair perf & colour shifts US $54.72
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 EFO Major Perf Shift #1519 US Flags Coil Pair MNH US $25.00
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 Canada #1164 Mint Perf Shift 3-Bar Tag Error US $55.00
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 1970 5d COMMONWEALTH GAMES PERF SHIFT SG 832 US $58.63
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 #1122 FOREST CONSERVATION PERF SHIFT US $19.95
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 Hong Kong 1987 QEII Machin 60c Perf Shift Variety MNH B US $20.00
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 Hong Kong 1987 QEII Machin 50c Perf Shift Variety MNH US $20.00
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 Hong Kong 1987 QEII 60c Perf Shift Error Variety MNH A US $20.00
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 Hong Kong 1987 QEII 90c Perf Shift Error Variety MNH US $20.00
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 Hong Kong 1988 QEII 40c Perf Shift Error Variety MNH US $20.00
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 Hong Kong 1990 QEII 60c Perf Shift Error Variety MNH US $20.00
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 Hong Kong 1988 QEII $2 Perf Shift Error Variety MNH B US $20.00
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 Sg 441 1½d Red Brown DRAMATIC PERF SHIFT UNMOUNTED US $125.08
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 US #117 12c Green 1869 Pictorial used fresh perf. shift US $95.00
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 US Ike stamps line pair perf shift EFO US $19.95
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 US stamps line pair perf shift EFO US $19.95
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 INDIA 1866, EI 6a8p SG 72 USED + PERF SHIFT VARIETY US $40.00
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 Fujeira MI#70 1v Spectacular Perf Shift Error Block 4 US $49.50
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 Yugoslavia 1919 5h Postage Due Perf Shift Error Used #A2807 US $7.80
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 #1683 MNH Alexander Graham Bell 13c perf. shift US $9.75
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 807, HUGE PERF SHIFT PAIR SHOWS MGN MARKING US $30.00
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 1283B, TWO WAY PERF SHIFT STRIP OF 5 - DRAMATIC ERROR US $99.00
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 1252, PERF SHIFT MAKES FOR NICE CHANGE OF DESIGN MUSIC US $30.00
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 1148, MNH HUGE PERF SHIFT ERROR PLATE BLOCK US $125.00
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 1782a, MNH LARGE PERF SHIFT ERROR BLOCK ARCHITECTURE US $50.00
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 1525, MNH HUGE TWO WAY PERF SHIFT ERROR PLATE BLOCK US $160.00
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 1593, MINT NH LARGE PERF SHIFT ERROR BLOCK OF SIX US $100.00
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 1122, MINT NH LARGE PERF SHIFT ERROR BLOCK - FOREST US $75.00
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 1592, MINT NH LARGE PERF SHIFT ERROR BLOCK OF EIGHT US $50.00
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 Perf Machine Contour Rubber-Wrapped Chrome Shift Peg US $24.95
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 US #122 90¢ Lincoln, used two-way perf shift Weiss cert US $1,000.00
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 SWEDEN 1937 Test Stamp pair in purple w/huge perf shift US $31.50
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 New Zealand 1875 QV SG150 fresh & perf shift but UN(GD) US $48.90
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Autoblog discussion of performance shifting technique