Commemorative Stamp Errors from Sheets.
For some past years, Collectors are purchasing errors in stamps that were created by Doctor Blade, Colour shifts, Scratches, retouches, repairs, blemishes, Broken numbers & letters. This is the trend.
Many stamps that are now surfacing are pre 1990, over 30 years old.
There is no doubt that the newer stamps have errors but very less.
These stamps with various errors are on sale. A good opportunity for collectors to add them to their collection.
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