Amadeo P. Giannini Commemorative Stamp Appraisal
Category: Philately / Stamps

Description
A vintage U.S. postage stamp featuring a portrait of Amadeo P. Giannini, a notable American banker and founder of Bank of America. The stamp is marked with '21 cents' and has a cancellation mark, indicating it has been used.
Appraisal Report
The value of this stamp is primarily determined by its age, design, and the prominence of the figure depicted. Amadeo P. Giannini is an important figure in American banking history, which adds to the stamp's collectibility. However, the cancellation mark reduces its value compared to unused examples. The provided range reflects the typical market value for used commemorative stamps from this era.
Appraisal Value
$15 - $30