LIBERIA (1953) Pepper bird. Grey background color missing. Scott No 341, Yvert No 318.
AVAILABLE AT $25
LIBERIA (1953) Hornbill*. Color brown missing, resulting in only the outline of the bird. Scott No 343, Yvert No 320.
AVAILABLE AT $25
LIBERIA (1953) Hornbill*. Background color yellow missing. Scott No 343, Yvert No 320.
AVAILABLE AT $25
LIBERIA (1953) Hornbill*. Stamp printed on the gum side. Scott No 343, Yvert No 320.
AVAILABLE AT $25
LIBERIA (1953) Kingfisher*. Stamp printed on the gum side. Scott No 344, Yvert No 321.
AVAILABLE AT $25
(Image b)
AVAILABLE AT $25
CUBA (2020) Aquatic birds of Cuba*. Imperforate minisheet of 5 with color shift resulting in double images. Yellow-crowned night heron (Nyctanassa violacea). Snowy egret (Egretta thula). Louisiana or tricolored heron (Egretta tricolor). Reddish egret (Egretta rufescens). Cuban flamingo (Phoenicopterus ruben).
AVAILABLE AT $100
LIBERIA (1936) Palm-nut vulture*. Pair with missing digit in overprint "193". Scott No C264a.
AVAILABLE AT $15
TUVALU (1988) White tern*. Color error in gutter pair. The bird's neck is violet instead of grey. Scott No 470, Yvert No 469.
AVAILABLE AT $25
TUVALU (1988) Brown noddy*. Color error in gutter pair. The bird's head is violet instead of brown. Scott No 471, Yvert No 470.
AVAILABLE AT $25
TUVALU (1988) Phoenix petrel*. Color error margin pair. The bird's head is violet instead of brown. Scott No 472, Yvert No 471.
AVAILABLE AT $25
TUVALU (1988) Pacific golden plover*. Color error in gutter pair. The bird's head is brown instead of black. Scott No 473, Yvert No 472.
AVAILABLE AT $25
TUVALU (1988) Crested tern*. Color error in gutter pair. The bird's head is green instead of black. Scott No 474, Yvert No 473.
AVAILABLE AT $25
TUVALU (1988) Eastern bar-tailed godwit*. Color error in gutter pair. The bird's head & bill are green instead of brown. The background color is blue instead of violet. Scott No 477, Yvert No 476.
AVAILABLE AT $25
TUVALU (1988) Red-footed booby*. Color error in gutter pair. The bird's throat is violet instead of orange. Scott No 480, Yvert No 479.
AVAILABLE AT $25
TUVALU (1988) Red-necked stint*. Color error in gutter pair. The bird's head is violet instead of brown. Scott No 481, Yvert No 480.
AVAILABLE AT $25
TUVALU (1988) Red-tailed tropic-bird*. Color error in gutter pair. The bird's eye is orange instead of black. The background color is orange instead of gray. Scott No 483, Yvert No 482.
AVAILABLE AT $25
CUBA (2016) Sacred ibis (Threskiornis aethiopicus)*. Error with color shifts revealing a double image.
AVAILABLE AT $40
CUBA (2017) Golden parakeet or golden conure (Guaruba guarouba). Imperforate block of 4 missing color yellow and another bird superimposed. Multiple errors!].
AVAILABLE AT $200
CUBA (2017) Pelican. Sailboat. Imperforate block of 4 with color shift of color black.
AVAILABLE AT $100
CUBA (2017) Red-cowled Cardinal (Paroaria dominicana). Imperforate block of 4 with color shift and double print of black inscriptions.
AVAILABLE AT $100
CUBA (2017) Gilt-edged Tanager (Tangara cyanoventris). Imperforate block of 4 with color shift and doubling of the black inscriptions.
AVAILABLE AT $100
CUBA (2017) Saw-billed hermit hummingbird(Ramphodon naevius). Imperforate block of 4 missing yellow and black color.
AVAILABLE AT $100
CUBA (2017) Banded cotinga (Cotinga maculata). Imperforate block of 4 with color shift resulting in double image.
AVAILABLE AT $100
CUBA (2017) Banded cotinga (Cotinga maculata). Imperforate block of 4 with doubling of black inscriptions.
AVAILABLE AT $100
CUBA (2017) Saw-billed hermit hummingbird(Ramphodon naevius). Imperforate block of 4 with only yellow and black color.
AVAILABLE AT $100
CUBA (2017) Banded cotinga (Cotinga maculata). Imperforate block of 4 missing colors yellow and black.
AVAILABLE AT $100
CUBA (2017) Araripe manakin (Antilophia bokermanni). Imperforate block of 4 missing colors yellow and black.
AVAILABLE AT $100
CUBA (2017) Araripe manakin (Antilophia bokermanni). Imperforate block of 4 missing colors red and blue.
AVAILABLE AT $100
CUBA (2018) Cuban nightjar (Caprimulgus cubanensis). Imperforate block of 4 with color shift resulting in double image. Scott No 6111.
AVAILABLE AT $100
CUBA (2018) Cuban blackbird (Dives atroviolaceus). Imperforate block of 4 missing colors red and blue. Scott No 6112.
AVAILABLE AT $100
CUBA (2018) Fernandina's flicker (Colaptes fernandinae). Imperforate block of 4 with color shift resulting in double image. Scott No 6108.
AVAILABLE AT $100
CUBA (2018) Cuban blackbird (Dives atroviolaceus). Imperforate block of 4 with color shift resulting in double image. Scott No 6123.
AVAILABLE AT $100
CUBA (2018) Yellow-headed warbler (Teretistris fernandinae). Imperforate block of 4 with color shift resulting in double image. Scott No 6109.
AVAILABLE AT $100
CUBA (2018) Cuban oriole (Icterus melanopsis). Imperforate block of 4 with color shift resulting in double image. Scott No 6110.
AVAILABLE AT $100
LIBERIA (1953) Jacana bird*. Variety with inverted center. Scott No 345, Yvert No 322.
AVAILABLE AT $25
CUBA (2017) Kagu (Rhynochetos jubatus). Imperforate block of 4 missing colors yellow and black.
AVAILABLE AT $100
CUBA (2017) Great curassow (Crax rubra). Imperforate block of 4 missing colors yellow and black.
AVAILABLE AT $100
CUBA (2017) Kagu (Rhynochetos jubatus) + 2 other birds. Imperforate block of 9 printed on top of print of souvenir sheet for this issue. A truly spectacular error!
AVAILABLE AT $200
CUBA (2017) Great currasow (Crax rubra) + 2 otherbirds. Imperforate block of 9 printed on top of print of souvenir sheet for this issue. A truly spectacular error!
AVAILABLE AT $200
CUBA (2017) Western swamphen (Porphyrio martello). Imperforate block of 4 missing colors yellow and black.
AVAILABLE AT $100
CUBA (2018) Red-breasted goose (Branta ruficollis). Imperforate block of 4 with colors yellow and black missing. Scott No 6026.
AVAILABLE AT $100
CUBA (2018) Red-breasted goose (Branta ruficollis). Imperforate block of 4 with colors shifted, resulting in double image. Scott No 6026.
AVAILABLE AT $100
CUBA (2018) Yellow-headed amazon (Amazona oratrix). Imperforate block of 4 with colors yellow and black missing. Scott No 6027.
AVAILABLE AT $100
CUBA (2018) Yellow-headed amazon (Amazona oratrix). Imperforate block of 4 with color shifted, resulting in double image. Scott No 6027.
AVAILABLE AT $100
CUBA (2019) Goose*. Imperforate block of 4 with shift of color yellow resulting in double image. Farm animals series. Scott No 6198.
AVAILABLE AT $100
TUVALU (1988) Bristle-thighed curlew*. Color error in margin pair. The bird's head & bill are violet instead of brown. The background color is blue instead of green. Scott No 476, Yvert No 475.
AVAILABLE AT $25
TUVALU (1988) Reef heron*. Color error in margin pair. The bird's head is violet instead of brown. The background color is violet instead of orange. Scott No 478, Yvert No 477.
AVAILABLE AT $25
TUVALU (1988) Greater frigatebird*. Color error in margin pair. The bird's head is green instead of black. The throat is yellow instead of red. Scott No 479, Yvert No 478.
AVAILABLE AT $25
TUVALU (1988) New Zealand long-tailed cuckoo*. Color error in margin pair. The bird's head is orange instead of brown. The background color is yellow instead of blue. Scott No 482, Yvert No 481.
AVAILABLE AT $25