Otto Haas is the oldest established antiquarian firm in the world specialising in music. It has an enviable history, stretching back to its foundation by Leo Liepmannssohn in Berlin, in 1866. For over 130 years, the firm has acted for collectors, scholars and institutions worldwide, dealing in autographs and manuscripts, printed music and associated literature. It has played a leading role in some of the most significant acquisitions of the twentieth century.

The firm of Otto Haas is proud to represent its clients at auctions and as intermediaries. Drawing on our unique experience, we welcome the opportunity to value individual items and collections.

To request the forthcoming catalogue or for any other enquiries, please contact us by email, telephone or facsimile.