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 ...

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

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

Very Rare Error Stamp of Queen Victoria 4as Green print ...

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

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

Error Pair of Definitive Series of 1979, 30p Harvest wi ...

Error Pair of Definitive Series of 1975, 50p, भारत INDI ...

Bal Gangadhar Tilak Definitive Series Printing Error Sh ...

Rare Complete Sheet of 35 Error Stamps of 5Rs of 2010 i ...

Rajiv Gandhi of Stamps Block of Four of Completely Imp ...