Letter to A. [L.] Kline

1712 Locust St Dec 5. 1867 Dear Sir. I do not believe that Lord Byron wrote the enclosed. It looks as if it had been lithographed from an original. It is true that in August 1813, Byron did live in Bennet St. There is, if I [ ? ] [ ?] exactly such a letter in the Imperial Library at Paris, alongside of some clever imitations of Shelley, written by pen. Yours R. Shelton Mackenzie A. L. Kline

The seal is suspicious - it looks like an impression from a bread-seal.