Autor: Bain News Service
Título: Mark I series tank and crewman at Thetford in "Solomon" camouflage
Data: 1916
Origem: United States Library of Congress's Prints and Photographs division under the digital ID ggbain.25225
Fonte: https://commons.wikimedia.org/wiki/File:Mark_I_series_tank.jpg
Licença: Domínio Público
06-09-1915