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

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

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

Printing Shifted Error 2008 5Rs Pair with right side ma ...

Error Block of Four of 5 Rupees 1995 Printing Shifted u ...

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

Error FDC 1984 Complete set of 4V with 1st Day Cancella ...

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

Rare Perforation Shift Error Stamps in National Council ...