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

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

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

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

Stamps with Various Errors of Queen Victoria & King Geo ...

Error Strip of 10 Definitive Stamps of 1981, 5np Piscic ...

Major Printing Error Sheet of 70 Stamps of 2 Rupees in ...

Error Imperf Pair of 1988 of 10Rs Afforestation.

Error MS Subbalakshmi Stamps of Black Omitted.

Rare Double Perforation & Printing Shift Error in Glaci ...

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