Rare ERROR collection in Philately of British India Period

Error, British India, King George V, &frac12; Anna pair, 1922, surcharge overprint shifted to right bottom, pair with top &amp; left margins, hinged on upper margin, Phila # 191, MNH,&nbsp;excellent condition.

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

Block of Error Stamp of King George V Half Anna Surchar ...

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

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

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

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

Printing and Perforation Shifted Error on Strip of 14 S ...

Error Strip of 5 Definitive Stamps of 1988 Mahatama Gan ...

Printing Error in Definitive Series Sheet of 100 Stamps ...

Double Perforation Error in Hyacinth Macaw Issue Stamps ...

Rare & Unique Error Stamps of Cochin with inverted S in ...

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