To Henry Norton Shaw, Royal Geographical Society1 16 April 
Down Bromley Kent
My dear Sir
I was in London yesterday & only then found at the Athenæum Club, your note with the Diploma of the Geograph. Socy. of Vienna, for which I am much obliged & feel much honoured.—2
My dear Sir | Yours very sincerely | C. Darwin
Is much obliged and honoured by the Diploma of the Geographical Society of Vienna.