The collection reflects Weinmann's extensive research in the history of Viennese music publishing and is a resource for study of publishing firms in Vienna as well as documenting Weinmann's bibliographical research. The Music Series includes title pages and parts of arrangements, focusing on Viennese publishers and composers, including Georg Druschetzky, Joseph Haydn, Johann Baptist Vanhal, Johann Josef Rösler, and Ferdinand Kauer, as well as Johann Sebastian Bach. Included in the Writings and Speeches Series are manuscript drafts of works related to Weinmann's bibliographies (published in the Beiträge zur Geschichte des Alt-Weiner Musikverlages) as well as bio-bibliographical and historical works. The series also documents Weinmann's study of 19th century Viennese publishing firms including Artaria and Company, Giovanni Cappi, Leopold Kozeluch, Franz Anton Hoffmeister, Carlo and Pietro Mechetti, Tranquillo Mollo, Ignaz Sauer, Johann Traeg, and Thaddäus Weigl. Series includes research by Weinmann's brother, Ignaz Weinmann, on Franz Schubert.