Stock Photo: Historical drawing, Friedrich Wilhelm Ludwig IV, Grand Duke of Hesse and by Rhine, 1837_1892, during the Battle of Mars_la_Tour or Vionville, 16 August 1870, Franco_Prussian War or Franco_German War 1870_1871, between the French Empire and the Kingdom of. Historical drawing, Friedrich Wilhelm Ludwig IV, Grand Duke of Hesse and by Rhine, 1837_1892, during the Battle of Mars_la_Tour or Vionville, 16 August 1870, Franco_Prussian War or Franco_German War 1870_1871, between the French Empire and the