French ornate shield, French Marengo 20 Francs in gold of Napoleon III of the Strasbourg mint
Reverse of Napoleon III's Marengo of the Strasbourg mint Ornate shield, around EMPIRE FRANCAIS, below 1870, to the left of the date mint mark BB, centre 20 FR. D/ Laureate head of Napoleon III, around NAPOLEON III EMPEREUR, below name of engraver BARRE (Sheet 6018)
