On verso of copy 1 and backing of copy 2: Exchange Historical Soc. Of York Co. 9-2-41 Available also through the Library of Congress web site as facsimile page images. 2 duplicate copies Printed Ephemera Colle More
[Felix Mendelssohn Bartholdy]. (statement of responsibility) Holograph, in ink, consisting of parts by F. Mendelssohn for 2 clarinets and 2 bassoons to be used as additional instrumental parts in J.S. Bach's ca More
Draft in condensed score
From: Music Copyright Deposits, 1870-1885 (Microfilm M 3500) Also available through the Library of Congress Web Site as facsimile page images. (additional physical form)