Philately/Stamps
21 cent United States Air Mail Stamp
A vintage air mail stamp featuring the letters 'USA' in red and blue, with an illustration of an airplane. The denomination is 21 cents, indicating its use for air mail services.
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This appraisal is AI-generated for informational purposes only. It is not an official valuation and may contain inaccuracies. Always consult qualified professionals before making financial decisions.Full Disclaimer
Estimated Value
$1 - $5
Basic Information
Category
Philately/Stamps
Appraised On
January 16, 2026
Estimated Value
$1 - $5
Item Description
A vintage air mail stamp featuring the letters 'USA' in red and blue, with an illustration of an airplane. The denomination is 21 cents, indicating its use for air mail services.
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