Francis Peyton Rous Autograph US Presidents and very mild signs of

and very mild signs of wear at the vertical edges - in fine to very fine condition

with scattered mild creasing

glue remnants verso and small creases to the lower left corner - in nearly fine condition

84 - Erni"

Sully Prudhomme"

Francis Peyton Rous Autograph US Presidents and very mild signs ofAutograph note signed, one page, 4 x 3,5 inch, `The Rockefeller Institute` stationery, (New York), 13. 05. 1966, to an unnamed correspondent concerning an autograph request, written and signed in dark ink "Your request has given pleasure to Peyton Rous May 13, 1966", attractively mounted (removable) for fine display with a photograph, shows Francis Peyton Rous as virologist (altogether 8,25 x 11,75 inch), in very fine condition.