This primary source comes from the Records of the War Department General and Special Staffs, 1860 - 1952.
Full Citation: War garden activities by the children of the Irving-Jefferson School, Plainfield, New Jersey; 1917 - 1918; Food Administration - Anti-Waste Campaign; American Unofficial Collection of World War I Photographs, 1917 - 1918; Records of the War Department General and Special Staffs, 1860 - 1952, Record Group 165; National Archives at College Park, College Park, MD. [Online Version, https://docsteach.org/documents/document/war-garden-activities-by-the-children-of-the-irvingjefferson-school-plainfield-new-jersey-1, September 9, 2024]