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.

Exceedingly Rare Multiple Printing Error of Queen Victo ...

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

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

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

Rare Error Stamp of King George V printed with Inverted ...

Rare Error 25 Rs Stamp of KGV of 1912 E & R are Broken ...

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

Pair of Error Stamp of King George V Half Anna Surcharg ...

Rare Refugee Relief Error in Official Definitive Series ...

Unprinted Error of Rural Prosperity Definitive Series S ...

Printing and Perforation Shifted Error on Strip of 14 S ...

Bal Gangadhar Tilak Definitive Series Printing Error Sh ...