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 Stamps Pair of Queen Victoria Half Anna Blue ...

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

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

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

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

Error Pair of Definitive Series of 1979, 30p Harvest wi ...

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

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

Partially Imperf Sheet of 100 Stamps of Rural Prosperit ...

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

Error Block of Four of 1981, 10np Minor Irrigation, Pri ...