Advance to contact thumb|right|upright=2.1|alt=Black and yellow map of the Campaign of 1814 in 1:2,000,000 scale with troop positions added|Napoleon battles Sacken and Yorck near Montmirail on 11 February 1814.
Advance to contact thumb|right|upright=2.1|alt=Black and yellow map of the Campaign of 1814 in 1:2,000000 scale with troop positions added|Napoleon battles Sacken and Yorck near Montmirail on 11 February 1814.