Weber, Carl Maria von, 1786-1826. Library of Congress. Gertrude Clarke Whittall Foundation. manuscriptnotated music [181-?] zxx Holograph, in ink, of the string parts arranged for piano by the composer. Title from caption. In slipcase with a copyist's ms. score (40 p. ; 24 x 31 cm.) of the first 3 movements in the original version, with t.p. and additions and corrections in the composer's hand. In the Gertrude Clarke Whittall Foundation Collection of the Library of Congress. Clarinet and piano music, Arranged--Parts. https://hdl.loc.gov/loc.music/ihas.200153100