May 10, 1915: The funeral procession for the victims of the Lusitania at Queenstown, Ireland.

Coffins in a mass grave for some of those who died on the Lusitania.

A postcard issued following the sinking of the Lusitania.

A German postcard issued after the sinking of the Lusitania.

Recruitment posters that used the Lusitania disaster to encourage men to enlist in the war effort.