Date and place Involved forces Picture Photos Credits Photo of Lionel A. Bouchon Photos by Lionel A. Bouchon. Photo of Marie-Albe Grau Photos by Marie-Albe Grau. Photo of Floriane Grau Photos by Floriane Grau. Photo of Michèle Grau-Ghelardi Photos by Michèle Grau-Ghelardi. Photo of Didier Grau Photos by Didier Grau. Photo of various authors Photos made by people outside the Napoleon & Empire association.