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

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

Sully Prudhomme"

Je vous envoye un peux un retard tout mes souhaits

signed by Hans Uhlmann in blue ink

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.