The spark

Main

1870 - 1871

1870 - 1914

1903 - 1909

June 28 1914 - june 29 1914

June 28 1914 - November 11 1918

July 23 1914 - July 24 1914

July 24 1914 - July 26 1914

July 25 1914 - July 26 1914

July 31 1914 - August 1 1914

Aug 4 1914 - Nov 11 1918

Aug 6 1914 - Nov 11 1918

Aug 23 1914 - Nov 11 1918