Título: Mannschaft mit Gasmasken am Fla-MG
Data: 1915
Origem: This image was provided to Wikimedia Commons by the German Federal Archive (Deutsches Bundesarchiv) as part of a cooperation project.
Fonte: https://pt.wikipedia.org/wiki/Ficheiro:Bundesarchiv_Bild_183-R52907,_Mannschaft_mit_Gasmasken_am_Fla-MG.jpg
Licença: https://creativecommons.org/licenses/by-sa/3.0/de/deed.en
22-04-1915