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common1945-1980
Mayo Brothers Commemorative
United States · 1964 · 5¢
The stamp features a dual portrait of Dr. William J. Mayo and Dr. Charles H. Mayo, founders of the Mayo Clinic. It is rendered in green ink with the denomination '5¢' in the lower left corner.
Issued in 1964, this stamp honors the Mayo brothers, pioneering American surgeons who founded the renowned Mayo Clinic, recognizing their profound contributions to medicine.
Printing Method
Engraved
License: Public domain
Estimated Values by Condition
Superb(S)
$2Perfectly centered, fresh, no faults
Extremely Fine(XF)
$1.04Well centered, fresh colors
Very Fine(VF)
$0.75Nicely centered, minor flaws
Fine(F)
$0.5Average centering, acceptable
Good(G)
$0.21Off-center or visible wear
Prices are approximate market estimates for educational purposes. Actual values depend on specific factors including cancel type, margins, and provenance.



