The following events occurred in May 1915:
Painting depicting the sinking of the RMS Lusitania by German U-boat SM U-20.
Armenian civilians holding a defense line against Ottoman forces in the Armenian walled city of Van in May 1915.
A German artillery piece used for bombardment during the Gorlice–Tarnów Offensive on the Eastern Front.
Canadian army officer John McCrae, author of "In Flanders Fields".
The following events occurred in January 1915:
Endurance trapped in pack ice during the Imperial Trans-Antarctic Expedition.
Official guide book of the 1915–1916 Panama–California Exposition.
Ruins of Castle Orsini, Avezzano, Italy following an earthquake.
Katti Anker Møller