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 ...

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

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

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

Exceedingly Rare Multiple Printing Error of Queen Victo ...

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

Very Rare Perforation and Printing Shift Error Stamps o ...

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

Rare Imperf Block of Four Error Rural Prosperity Issue ...

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

ERROR Block of 5 of definitive Series of 1979, 30p Harv ...

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