Brahms, Johannes, 1833-1897. Brahms, Johannes, 1833-1897. Library of Congress. Gertrude Clarke Whittall Foundation. manuscripttext Personal correspondence. lcgft https://id.loc.gov/authorities/genreForms/gf2014026141 ger Autograph postcard written to Eduard Hanslick, music critic, aesthetician, musicologist, and Austrian civil servant. Holograph, signed; in ink. Title devised by cataloger. Signed: J. Br. In the Gertrude Clarke Whittall Foundation Collection in the Library of Congress. at auction. Brahms, Johannes, 1833-1897--Correspondence. Hanslick, Eduard, 1825-1904--Correspondence. Composers--Germany--Correspondence. https://hdl.loc.gov/loc.music/ihas.200184568