[Piano History] Herz, Henri. (1803–1888) Autograph Letter Signed regarding pianos for sale.ALS from the French composer, virtuoso pianist and piano manufacturer to L. J. Cist in Cincinnati regarding the pianos available from Herz's factory. New York, January 9th, 1849; 2 pp. on plain paper, postmarked "New York 10 Jan 10cts." In full, "Dear Sir In reply to your letter of the 20th December I send you enclosed drawings of the different sizes of my grand action piano forts with the prices. No. 2 is the largest and from its symmetry (being