The Doctors Mayo Brothers Official First Day Issue Cover Rochester Stamp Club For Sale
On September 11, 1964, the USPS issued a stamp to honor William James Mayo and Charles Horace Mayo for their establishment of the Mayo Clinic
of St. Mary's Hospital in Rochester, MN and their endowment of
$1,500,000 to establish the Mayo Foundation for medical research and
This very rare Mayo stamp is hand signed by Dr Charles W Mayo(July 28 1898- July 28 1968) son of Mayo clinic founder
Charles Horace Mayo also signed by John Gronouski United States postmater general 1963-1965 appointed by John Kennedy
On the back is a letter gifting this stamp to Walter Portermain..postmaster Rochester mn, at the time of issue,and signed by
Kingsbury chairman of the Mayo bros stamp committee in 1964. This stamp with signatures and attached letter has been
in sellers family since 1964 and guarantee's authenticity.
Frame measures 11" by 9"
This item has been shown 4 times.
The Doctors Mayo Brothers Official First Day Issue Cover Rochester Stamp Club: $400