Arthur James Balfour: Signed Letter on 10 Downing Street Stationery.  A signed letter by Arthur James Balfour, dated 1895, written on official 10 Downing Street letterhead and marked "PRIVATE." Addressed to Lord Stanley of Alderley, the letter discusses contemporary issues, including essays on religious indifference and the Brooks controversy. The signature is clear, making this piece the focal point of the lot, and it is in very fine condition.