Rare ERROR collection in Philately of British India Period

Error, British India, King Edward VII, 10Rs, Green &amp; Scarlet, &ldquo;ON H. M. S.&rdquo; overprint is incorrectly printed at the bottom, Phila # S77 type, very fine used.

Exceedingly Rare Multiple Printing Error of Queen Victo ...

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 ...

Error Stamps of Definitive Series of 1979, 25p Poultry ...

1977 Strip of 7 Vertical Stamps Childern's day of 25P o ...

Perforation and Printing Shifted Error on Zanskari Stam ...

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

Double Perforation Error in Hyacinth Macaw Issue Stamps ...

Double Printing Error in Block of Four Stamps Sparrow I ...

Error Travancore stamp.

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

Rare Double Print Error Setenant Stamps Aga Khan Founda ...