This Paraguay stamp, #562, features a double overprint with one of the overprints being upside down, resulting in a rare and unique error.
The stamp is in mint condition, never hinged, and is of fine to very fine quality. The centering and straight lines can be judged from the provided scans.
Please note that the numbers in parentheses are inventory control numbers and do not affect the v…

This stamp from Bhutan is a rare and unique find for collectors of stamp errors and oddities.
The 70 Chetrums mask stamp features a helicopter design with an overprinted "INVERTED" label, making it a major error that is highly sought after.
The stamp is in mint condition and features a picture of a Bhutanese mask uniform. It is a guaranteed genuine item that is sure to appreciate in value…

This collection features a variety of stamps from the United States known for their errors, freaks, and oddities.
Mint never hinged, these postage stamps with unique quirks are a captivating addition to any philatelist's assortment. For a closer look at the intricate details, referring to the accompanying photos is advised.
Ideal for enthusiasts seeking budget-friendly options, this Stamp…

This stamp, identified as EFO #845 Var.
, showcases an intriguing variety featuring a 5¢ James Monroe design that is notably over-inked. Mint never hinged, this unique piece may appeal to collectors interested in errors, freaks, and oddities within the realm of United States stamps.
The seller emphasizes a 30-Day Return Policy, providing potential buyers with a sense of security in their p…