Au temps du daguerréotype, Genève 1840-1860 /
Eynard, Jean-Gabriel,1775-1863.
Santschi, Catherine.
Auer, Michèle.
Neuchâtel : Editions Ides & Calendes,
c1996.
Includes bibliographical references (p. 77-80).
Eynard, Jean-Gabriel, 1775-1863.