Antique Miniature Painting

After Nicolas Louis François Gosse (1787-1878): 
A Miniature Painting 
"The Congress of Erfurt",
the original painted 1838, Napoleon I (1769-1821) receiving Baron Vincent, the Austrian Ambassador, at Erfurt, 28th October 1808, 
this version circa 1900, on porcelain, in gilt metal strut frame 
mounted with the French Imperial Eagle, ribbons and oak leaves
frame size including eagle 16cm x 18cm high
picture size 9cm x 7cm
Antique - Picture 3 of 7
an outstanding item