
Peru Revenue Stamp with "SPECIMEN" Overprint
Peru · 1870 · 1 Sol
This is a Peruvian revenue stamp, also known as a fiscal or tax stamp, with a face value of 1 Sol. The central design features the coat of arms of Peru. It has been overprinted with the word "SPECIMEN" to invalidate it for revenue use, intended for distribution to postal authorities or for archival purposes.
Specimen stamps were produced by printers to demonstrate their work or by postal/revenue authorities to distribute examples of new issues to other countries as part of the Universal Postal Union agreements, preventing fraudulent use.
Printing Method
Engraved
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View on Wikimedia CommonsEstimated Values by Condition
Perfectly centered, fresh, no faults
Well centered, fresh colors
Nicely centered, minor flaws
Average centering, acceptable
Off-center or visible wear
Prices are approximate market estimates for educational purposes. Actual values depend on specific factors including cancel type, margins, and provenance.

