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.

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

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

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

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 ...

Very Rare Imperf and Perforation Shift Error in Potter’ ...

Error Travancore stamp.

Dry Printing Error Sheet of 70 Stamps of 2 Rupees in Ru ...

Rare Definitive Series Perforation Error Sheet of 5 Pai ...

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

Printing Error in Definitive Series of 15 Paisa of 1982 ...