Error, Republic India, Commemorative Series, 1977, 25P, Cats, Vertical Strip of 7 stamps, all stamps are incorrectly perforated from the margin side in a slant line, strip with traffic margin at right bottom, Phila # 741 type, MNH.

Very Rare Imperf and Perforation Shift Error in Potter’ ...

Perforation Shift Error in Children’s Day Miniature She ...

ERROR Block of 5 of definitive Series of 1979, 30p Harv ...

Very Rare Perforation and Printing Shift Error Stamps o ...

Printing and Perforation Shifted Error in Shrine Basili ...

Rare Double Print Error Setenant Stamps Aga Khan Founda ...

Extremely Rare Albino Error Envelope of KGVI of One & H ...

Extremely Rare Imperf Sheetlet of Breeds of Dogs Stamps ...

Error Pair of 1981, 20np Child Health with Printing shi ...

Error Travancore stamp.

Error Stamp of Queen Victoria 2as printing shifted to u ...

Double Perforation Error in Hyacinth Macaw Issue Stamps ...