Rare ERROR collection in Philately of British India Period

Error, British India, Queen Victoria 4As, 1856-64, no watermark, Grey Black, printing shifted towards downwards, the partial printed area of another stamp on this frame is visible, incorrectly perforated, Phila # 44 type, fine used, Rare.

Rare Error Stamp of Queen Victoria of 1891 OVPT Surchar ...

Rare Error Stamps Pair of Queen Victoria Half Anna Blue ...

Error Stamp of King Edward VII, 10Rs, ON H. M. S. OVPT ...

Exceedingly Rare Multiple Printing Error of Queen Victo ...

2 Pairs and a single Error Stamps of KGV 3Pies, Rs prin ...

Stamps with Various Errors of Queen Victoria & King Geo ...

Double Perforation Error on Second India Forum Summit I ...

Strip of Six Error stamps.

Error Travancore stamp.

Block of Error Stamp of King George V Half Anna Surchar ...

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

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