Attaching a message to a Signal Corps carrier pigeon, circa 1917-18., 1917 – ca. 1920

Attaching a message to a Signal Corps carrier pigeon, circa 1917-18., 1917 – ca. 1920. U.S. Food Administration. Educational Division. Illustrations and Plates Section. Series: Photographs of Food Conservation Activities, compiled 1917 – 1919, documenting the period 1916 – 1919. Record group: Record Group 4: Records of the U.S. Food Administration, 1917 – 1920