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 ...

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

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

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

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

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

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

Error Mother Teresa Stamps of 1997.

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

Error Defenative One Rupee Stamps of Black Ommited. ...

Rare Refugee Relief Error with Inverted Printing on bac ...

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