Nightingale, F.: Autograph Letter Signed, written by Nightingale staying at Claydon House, to Mrs. George Harford Battersby, wife of the then vicar of Middle Claydon. 25 September, 1891. Single sheet, octavo (177x144 mm). Double-sided letter written in pencil on Claydon House, Winslow, Bucks headed letter paper. With an envelope, the words "Private. On Her Majesty's Service" printed in black to recto, inscribed by Harford Battersby's son in ink wih the details of the letter. Creased once horizontally from folding as usual, edges lightly rubbed and some faint foxing, overall in very good condition.