This is a caricature of Bertrand Russell, which he
autographed. Attached is a letter to the caricaturist,
"From The Earl Russell, O.M.,F.R.S.,
TEL. Penrhyndeudraeth 242,
10 May, 1960.
Dear Mr. Rosen,
I return herewith the caricature which you sent and
which I have duly autographed. I should like, however,
make it clear that I do not find the imminent extinction
of the human race as amusing as the caricature might
people to suppose.