Jean-Gabriel Eynard, daguerreotype 1842

Jean-Gabriel Eynard, daguerreotype 1842 

 (Swiss, 1775 - 1863)

Inscription: Inscribed in pencil and pen on backing:

Dr Eynard 
Georges de Traz
Mme André de Traz
Charles de Traz
Edouard de Traz

Frame: 245 x 203 mm; window: 110.0 x 150.0 mm

https://en.wikipedia.org/wiki/Jean-Gabriel_Eynard

https://fr.wikipedia.org/wiki/Jean-Gabriel_Eynard