This primary source comes from the Records of the Office of War Information.
National Archives Identifier:
535805Full Citation: 'Bertha Stallworth, age 21, shown inspecting end of 40mm artillery cartridge case at Frankford Arsenal.'; ca. 1941 - ca. 1945; Records of the Office of War Information, Record Group 208. [Online Version, https://www.docsteach.org/documents/document/bertha-stallworth-age-21-shown-inspecting-end-of-40mm-artillery-cartridge-case-at-frankford-arsenal, March 29, 2024]