This primary source comes from the Records of the Office of War Information.
National Archives Identifier:
515140Full Citation: Our Carelessness. Their Secret Weapon. Prevent Forest Fires.; 1941 - 1945; Records of the Office of War Information, Record Group 208. [Online Version, https://www.docsteach.org/documents/document/our-carelessness-their-secret-weapon-prevent-forest-fires, April 19, 2024]