Arthur Conan Doyle (1859-1930, British author most noted for his stories about the detective Sherlock Holmes), signature on 20 March 1900 letter on 'Undershaw, Hindhead, Haslemere' letterhead, window mounted with photograph of the interior of Undershaw (of which he wrote 'As to my own amusements there I am within an hour of town and an hour from Portsmouth. I have golf, good cricket, my own billiard table, excellent society, a large lake to fish in not far off, riding if i choose to take it up, and some of the most splendid walks and scenery that could be possibly conceived'), overall 51 x 41 cm.