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 ...

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

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

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

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

Rare Dry Print Error Stamps Sheetlet of Breeds of Dogs ...

Rare Perforation Error in Block of 20 of 5 Paisa of 198 ...

Error Stamp of definitive Series of 1974, 25p Chittal, ...

Major Printing Error on Incomplete Sheet of 30 Stamps o ...

Printing Error Sheet of Mahatma Gandhi Definitive Serie ...

Rare Refugee Relief Error in Official Definitive Series ...