German organist and composer (1839–1901). ALS in German, signed “Jos. Rheinberger,” on a 5.5 x 3.5 portrait postcard of Burg Schwaneck, September 3, 1901. Untranslated letter to noted American composer and conductor Louis Adolphe Coerne, who studied under Rheinberger and posthumously completed several of his compositions. In fine condition, with scattered surface loss to address side of card, and some light toning to edges of correspondence side. RR Auction COA.
