SUMMARY: This offering is the signatures of William and Charles Mayo on a card. Price:$250.00

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The Mayo Brothers, Charles (1865-1939) & William (1861-1939). American Physicians and cofounders of the Mayo Clinic. Vintage Signatures A handsome pair of signatures on 5 in. by 3 in card, n.p,n.d. but circa 1940's. Card is in good condition, Card is signed C.H. Mayo and the other W.J. Mayo. This offering includes a mayo postal cover with a Mayo stamp postmarked Rochester, MN. Priced for both signatures and postal cover.

Price$250.00