Autograph Signature on fragment of letter.

English historian of the Crimean War (1809-91). On piece of paper roughly 4 1/2 inches by 1 1/4 inches. In very good condition. Remains of mounts adhering to blank verso. Reads '<...> be of use in making the collection. | I have the honour to be | Sirs | faithfully yours | A W Kinglake.'