Public Domain Mark
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Credit
The history of a history : Souvenir, Fourth International dental congress, St. Louis, Mo., August 29 - September 3, 1904. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the University of Toronto, Harry A Abbott Dentistry Library, through the Medical Heritage Library. The original may be consulted at the Harry A Abbott Dentistry Library, University of Toronto.