Trouvé sur
COZIO (instrument 5861 appelé DORIA - owner : Baron Knoop puis Marquis de Doria ) :
double spirale garantie sur la photo
http://www.cozio.com/Instrument.aspx?id=6851
Iconography Index
"Gio. Paolo Maggini", The Strad, June, 1939, 1939: Black-and-white photo (scroll).
"Photo supplement", The Strad, June, 1939, 1939: Black-and-white photos (front & back).
The History of Violin Playing from its origins to 1761, David D. Boyden, Oxford University Press, London, 1965: Black-and-white photos (front & back).
W. E. Hill & Sons Photographic Archive: Black-and-white photos (Z144, Z417 - front, back & side).
References
The History of Violin Playing from its origins to 1761, David D. Boyden, Oxford University Press, London, 1965.
W. E. Hill & Sons Photographic Archive.
"Gio. Paolo Maggini", The Strad, June, 1939, 1939.
"Photo supplement", The Strad, June, 1939, 1939.
Letter from W.E. Hill & Sons to Thomas Smith of Birmingham, January 3, 1944.
Luigi