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 ...

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

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

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

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

Error Stamp of definitive Series of 1974, 25p Chittal, ...

Rare Imperf Error in Block of Four Thillaiyadi Vallimma ...

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

Error Travancore stamp.

Rare Perforation Shift Error Stamps in National Council ...

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