Rare ERROR collection in Philately of British India Period

Error, East India, British India, Queen Victoria &amp; KG V, a collection of 10 different error stamps of various types of Errors, very fine used, Extremely Rare.

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

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

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

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

Very Rare Error Stamp of Queen Victoria 4as Green print ...

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

Printing Error in Definitive Series Sheet of 100 Stamps ...

Error M/S of Himalayan Ecology of Rs Thirty of Complet ...

Printing and Perforation Shifted Error in Shrine Basili ...

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

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

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