细节
Two Martoret sulphide portraits
one enclosing a portrait profile of Napoleon with a laurel garland on his brow, the other with two portrait profiles side-by-side of Voltaire and Rousseau, each within moulded circular clear-glass petal bordered frames -- 8.3cm. diam., 19th century (2)
one enclosing a portrait profile of Napoleon with a laurel garland on his brow, the other with two portrait profiles side-by-side of Voltaire and Rousseau, each within moulded circular clear-glass petal bordered frames -- 8.3cm. diam., 19th century (2)