Certificates & Documents

• Certificate: Hamma & Co., Stuttgart (1972)

Cozio holds copies of many certificates and other documents, some of which are available to view on request. Please contact us if you wish to view a particular document. (Note that we do not always have permission to share documents.)

References

• Skinner's Fine Musical Instruments Auction Catalog, October 10, 2010, Boston, Skinner, Skinner, Boston (illustrated)