Il y en a d'autres sur Cozio ( double spirale) :
http://www.cozio.com/Instrument.aspx?id=7701
Certificates
Certificate: Rudolph Wurlitzer Co., Cincinnati, October 21, 1943. Signed by Jay Freeman.
Certificate: Robertson & Sons, Albuquerque, November 5, 2004
References
Correspondence with Dr. Joseph Manig-Sylvan, March-April, 2006.
http://www.cozio.com/Instrument.aspx?id=10119 ( Cello)
Iconography Index
Carlo Bergonzi: A Cremonese Master Unveiled, Christopher Reuning, editor, Consorzio Liutai Antonio Stradivari, Cremona, 2010: Color photos (front, back & scroll).
The Jacques Français Rare Violins, Inc. Photographic Archive and Business Records, 1844-1998, Smithsonian Institution, Washington, D.C.: Black-and-white photos (front, back & side).
Certificates
Certificate: Jacques Francais, New York, 1980. #2214.
Certificate: Rembert Wurlitzer, Inc., New York, 1967. Attributes the instrument to Michele Angelo Bergonzi, except for the head, which is attributed to Guadagnini.
Certificate: Emil Herrmann, Berlin, New York, Easton, 1940. Attributes the instrument to G. B. Guadagnini.
Certificate: Emil Herrmann, Berlin, New York, Easton. Attributes the instrument to G. B. Guadagnini.
http://www.cozio.com/Instrument.aspx?id=6273 ( Viola)
Iconography Index
Skinner's Fine Musical Instruments Auction Catalog, October 17, 2004, Boston, 2004: Color photos (front & back).
W. E. Hill & Sons Photographic Archive: Black-and-white photos (G20 - front, back, scroll & f-hole).
Certificates
Letter of insurance: Jacques Francais, New York, March 6, 1996
Certificate: W. E. Hill & Sons, London, March 10, 1960
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GGi