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Liberia Stamps # CB1+CF1 MNH VF Inverted Error Overprint Pairs
Buy: $126.75
Guinea Stamp Error Collection of 33 NH Issues
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Guinea Error Stamp Sheet of 20 Missing Vignette + Inverted 1965 Overprint
Buy: $227.50
Liberia Stamps # CO112 NH ERROR I For I In Pair
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Liberia #333  L. Carey & J. Ashmun 2- cent. Center Missing Stamp. Mint Hinged
Buy: $4.97
Liberia 1906, 50c flag official BLOCK(8), FREAK comb perforations #O54
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Liberia 1953, 12c bird, trial color of frame only in orange, NH #346
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Liberia 1952, Ashmun and Maps set(8), IMPERFORATE mint LH #332-7,C68-9
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Liberia 1949 Szyk designed 1c Founder's issue, MISPRINT of YELLOW, NH #309
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Liberia 1949 Szyk designed 50c Founder's issue, MISPRINT of multi-color, NH #C69
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Liberia 1949 Szyk designed 2c Founder's issue, PERFORATION FREAK, NH #310
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Liberia 1949 Szyk designed 1c Founder's issue, MISPRINT of RED (up), NH #309
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Liberia 1952, 3c Ashmun and Map, two with CENTER WILDLY MISPLACED NH #334
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Liberia Stamps # 177 NH ERROR Pr I For I In 1920 Rare
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Guinea Stamps # 325-7 + C56 XF OG NH Imperf Blocks with Missing Vignette Error
Buy: $330.20
Mozambique Stamps # 506 VF OG NH ERROR Omitted
Buy: $52.00
Liberia 1949 Szyk designed 50c Founder's issue, MISPRINT of YELLOW + BL, NH #C69
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Liberia 1953, 5c bird triangle, pair, CENTERS ARE DOUBLE, NH, #344
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Liberia 1953, 10c bird, block(4), center shifted LEFT into perfs, NH, #345
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Liberia 1953, 5c bird triangle, entire design printed on gum, NH #344
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Liberia 1949 Szyk design 1c Founder's issue 1st print, MISPRINT lt. blue,  #309
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Liberia 1949 Szyk designed 1c Founder's issue 1st print, MISPRINT of PINK,  #309
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Liberia 1958, Visit to FRANCE, IMP. BLUE or RED color of flags MISSING, NH #C115
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Liberia 1955, 10c baseball, imperf, TRIPLE blue, TENNIS reverse side #347, C88
Buy: $7.99
Liberia 1958, Visit to Switzerland, WRONG flag (FRANCE), NH #C116
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Liberia 1949 Szyk designed 5c Founder's issue, MISPRINT of BLACK, NH #312
Buy: $3.99
Liberia 1949 Szyk designed 1c Founder's issue, PERFORATION FREAK, NH #309
Buy: $7.99
Liberia 1953, 12c bird, center PRINTED ON GUM, frame only other side, NH, #346
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New Guinea Stamps 1960s Scarce Mint NH Error Collection
Buy: $367.90
Togo 119x most all mint Aerograms full Sheets w/ Error
Buy: $497.90
ERROR 1918 LIBERIA 2C MNH STAMP #B3 WITH RED CROSS SHIFTED TO LEFT OF OUTLINE
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Liberia Stamps 2x Full sheets unique imperforate Error Sheets
Buy: $235.95
Liberia 1953, 10c bird, green color MISSING, NH #345
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Liberia 1949 Szyk designed 1c Founder's issue, MISPRINT of PINK (up), NH #309
Buy: $6.99
Liberia 1952, 50c Ashmun and Map, two with CENTER WILDLY MISPLACED NH #C69
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Liberia 1952, 5c Ashmun and Map, four with CENTER WILDLY MISPLACED NH #336
Buy: $11.99
Liberia 1949 Szyk designed 1c Founder's issue, MISPRINT of BLACK, NH #309
Buy: $5.99
Liberia 1949 Szyk designed 2c Founder's issue, MISPRINT of RED, NH #310
Buy: $5.99
Liberia Stamps Error 100x plus stamps all wrong color all mint
Buy: $400.40
Liberia Stamps XF OG NH Intact Sheet of 20 Flag Shift Error Rare
Buy: $61.75
Liberia 1949 Szyk designed 2c Founder's issue, MISPRINT of PINK, NH #310
Buy: $5.99
Liberia 1958, Visit to Germany, ERROR flag, NETHERLANDS, BLOCK of four NH #369
Buy: $12.99
Liberia 1953, 4c bird triangle, pair with DOUBLE CENTERS, NH, #343
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Liberia 1952, Ashmun and Maps set(7) MISSING CENTERS, PERFORATED NH #333-7,C68-9
Buy: $19.99
Liberia 1906, 20c bird official BLOCK(4), FREAK comb perforations #O51
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Liberia 1949 Szyk designed 1c Founder's issue, MISPRINT of DK BLUE (up), NH #309
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Liberia 1958, Tubman visits, IMPERFx7, all MISSING FLAGS, NH #368-70,C114-17
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Liberia 1906, 30c official BLOCK(4), FREAK comb perfs BISECT top pair #O53
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Chad Nobel Prize Winners Impef. Set Of 5 Stamps. Scott #316-17 & C196-98. M.N.H.
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Liberia #334 R. Harper & J. Ashmun 3- cent. Center Missing Stamp. Mint Hinged
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Liberia 1919, 10c Buchanan pair, one with smoke in sky, IMPERF BETWEEN #F15
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Liberia 1900, 5c gray elephant(x2) OS official, strong shade variation NH #O35
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Liberia 1958, Visit to SWEDEN, IMPERFORATEx6, all with ERROR FLAGS, NH #370
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Liberia 1953, 4c bird triangle, center in BLUE TRIAL COLOR, NH, #343
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Liberia 1949 Szyk designed 25c Founder's issue, MISPRINT of YELLOW, NH #C68
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Liberia 1955 UN 10th Anniversary IMPERFORATE pairs NH #C93-6
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Liberia 1953, 5c bird triangle, sheet corner stamp IMPERFORATE 2 sides, NH, #344
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Liberia 1952, 2c Ashmun and Map, three with CENTER WILDLY MISPLACED NH #333
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Liberia 1912, 10c triangle, INLAND POSTAGE ovpt, PAIR perf. 14,14,12.6, $ #127E
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Liberia 1950, 5c Literacy, vertical pair PART-PERFORATE w. fingerprint, NH #329
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Liberia 1948, 3c President Warner error added dates, used, RARE thus  $$ #315a
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Liberia 1955, Rotary Anniversary set, JUBILEE SPECIMEN overprint, NH #354,C97-8
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Liberia 1936, 1c air triangle, plane flying into FRAME of stamp, mint #C3A
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Liberia 1953, 5c bird triangle, tete-beche pair IMPERFORATE BETWEEN, NH, #344
Buy: $6.99
Liberia 1953, 1c bird triangle, sheet corner stamp IMPERFORATE 2 sides, NH, #341
Buy: $4.99
Liberia 1909, 10c triangle rouletted, two different printings, shades NH #125
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Liberia 1952, 10c Ashmun and Map, three with CENTER WILDLY MISPLACED NH #337
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Liberia 1949 Szyk design 1c Founder's issue 1st print, MISPRINT of black,  #309
Buy: $11.99
Liberia 1906, 15c lizard BLOCK(8), FREAK comb perfs wmk "POSTAGE P.." #O50
Buy: $24.99
Liberia 1956, 12c Melbourne Olympics, stadium MISSING Olympic torch, NH #C105
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Liberia 1949 Szyk designed 3c,5c Founder's is. BLOCK(4) wide margins, NH #311-12
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Liberia 1909, 20c flower, INVERTED CENTER mint $$ #120a
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Liberia 1926, 2c on 1c antelope official, GENTS for CENTS error #O155, animal
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Liberia 1950, UPU IMPERFORATE PAIRS complete set of three #330-1,C67
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Liberia #C69 Pres. Tubman & J. Ashmun 50- cent. Center Missing Stamp. M.N.H.
Buy: $8.97
Liberia 1906, 50c flag official BLOCK(4), FREAK comb perforations #O54
Buy: $5.99
Liberia 1912, 10c triangle, INLAND POSTAGE ovpt., watermarked letters "TA" #127
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Frech Guinea, 1959,  Fruit, PAIRS, PART-PERFORATE stamps, NH #175-8
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Liberia 1954 $5.00 UNICEF, LARGE size, proof, blue colors only, dull paper #C77
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Liberia #337 J. Roberts & J. Ashmun 10- cent. Center Missing Stamp. M.N.H.
Buy: $8.97
Liberia 1912, 10c triangle, ROBERTSPORT registered, perforated 14,14,12.5 $ #118
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Liberia 1949 Szyk designed 3c Founder's issue, perforation FREAK, NH #311
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Liberia 1949 Szyk designed 50c Founder's issue, FREAK perforations, NH #C64
Buy: $2.99
Liberia 1953, 4c bird triangle, center only in BLUE TRIAL COLOR, NH, #343
Buy: $11.99
Liberia 1955, 12c SWIMMING, blue color is MISSING NH #C89
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Liberia 1949 Szyk designed 3c,5c Founder's issue with inscriptions, NH #311-12
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Liberia 1953, 3c bird, CENTER IS DOUBLE, NH, #342
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Liberia 1949 Szyk designed 2c Founder's issue, FREAK vertical perforations #310
Buy: $3.49
Mauritania Food Program 10th Ann. Scott #301 Imperforate M.N.H. 1973
Buy: $5.97
Liberia 1953, 5c bird triangle, center only in MAGENTA TRIAL COLOR, NH, #344
Buy: $11.99
Liberia 1903, 3c inland Postage Official, IMPERFORATE PAIR, #O43
Buy: $14.99
Liberia 1906, 15c lizard, DOUBLE perforations at left, used #105
Buy: $2.99
Liberia 1912, 10c triangle, INLAND POSTAGE ovpt., PAIR, perf. 14.0 NH #127
Buy: $6.99
Liberia 1953, 1c bird triangle, blue color MISSING, NH, #341
Buy: $4.99
Liberia 1941 Registration overprint, INVERTED overprint, scarce error NH #F35
Buy: $11.99
Frech Guinea, 1959,  100F Flag Raising, IMPERFORATE pair, NH #189
Buy: $3.99
Liberia 1953, 10c bird, pair, vertical perforations are MISSING, NH, #345
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Liberia 1950, 5c Literacy, vertical pair IMPERFORATE BETWEEN, NH #329
Buy: $20.00
Guinea Stamps MNH XF Kennedy Set Error Imperf Missing Center Omitted
Buy: $78.00
Nelson Mandela Presidential Inauguration 1994 FDC with Rare Printing Error
Buy: $994.00