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