Rare ERROR collection in Philately of British India Period

Error, British India, King George V, &nbsp;1922, &frac12; Anna, Block of Four, Surcharge Overprint inverted, Phila # 191, MNH,&nbsp;excellent condition, Rare.

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

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

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

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

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

1997 Double Year Printed Error in 2Rs Pair with upper s ...

Double Printing Error in Block of Four Stamps Sparrow I ...

Rare Imperf Block of Four Error Rural Prosperity Issue ...

Complete Imperf Block of 20 Stamps in Flora & Fauna Def ...

Strip of Six Error stamps.

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