Autor: Unknown or not provided
Título: These soldiers go up in the air to prove that the Army's new quarter ton truck can take it.
Data: 29 March 1941
Origem: U.S. National Archives and Records Administration
Fonte: https://commons.wikimedia.org/wiki/File:These_soldiers_go_up_in_the_air_to_prove_that_the_Army%27s_new_quarter_ton_truck_can_take_it._-_NARA_-_195336.jpg
Licença: Domínio Público