This primary source comes from the Records of the U.S. Food Administration.
National Archives Identifier:
512730Full Citation: Team Work Wins! Your work here makes their work over there possible. With your help they are invincible. Without it they are helpless. Whatever you make, machine gun or harness, cartridges or helmet, ; ca. 1917 - ca. 1919; Records of the U.S. Food Administration, Record Group 4. [Online Version, https://www.docsteach.org/documents/document/team-work-wins-your-work-here-makes-their-work-over-there-possible-with-your-help-they-are-invincible-without-it-they-are-helpless-whatever-you-make-machine-gun-or-harness-cartridges-or-helmet-they-ar, April 25, 2024]