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.

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

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

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

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

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

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

Error Strip of Definitive Series of 1979, 25p Poultry w ...

Error Mother Teresa Stamps of 1997.

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

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

Imperf Block of Sixteen Stamps in Flora and Fauna Defin ...

Imperf Error on Guglielmo Marconi Stamp Pair of 2 Rupee ...