Lord Louis Mountbatten Of Burma Signed Letter

A hand signature hand signed on a typed letter [dated 1966] from Lord Louis Mountbatten of Burma. Lord Mountbatten, was a British statesman & Royal Navy officer & close relative of the British royal family & the letter asks if he will contribute to an obituary of Lord Ismay. Not an item i have had before which measure 40 x 51 cms with the nice 10 x 8 photo included in the display