[Mary Gladstone; Andrew Carnegie] Autograph Note Signed M Gladstone to Sir [Andrew Carnegie, industrialist and 'philanthropist'] checking the latter's postal address.

One page, black-bordered, sl. grubby, but text clear and complete, laid down on board (sl. chipped, with photo of unknown house and garden on reverse. Text: Sir, \ I understand from Lord Rosebery that | Andrew Carnegie Esq | New York | is enough direction.- | [Yrs?] faithfully | M Gladstone | March 2 - 85. Note: Perhaps this was the beginning of Gladstone's beautiful friendship with Carnegie.