URL: https://digitalcollections.hoover.org/objects/39434 Collection Structure Poster collection > Explosion destroys thousands of shells ready for shipment. Countless American lives in France will be put in peril unless shortage is overcome. Production speed-up alone can prevent disaster ... Keep up shipment of shells to smash open the road to Berlin. Issued by Connecticut State Council of Defense in cooperation with U.S. Employment Service. Item Title Explosion destroys thousands of shells ready for shipment. Countless American lives in France will be put in peril unless shortage is overcome. Production speed-up alone can prevent disaster ... Keep up shipment of shells to smash open the road to Berlin. Issued by Connecticut State Council of Defense in cooperation with U.S. Employment Service. Collection Title Poster collection Issuing Body United States. Council of National Defense Date Created 1917/1918? Description Text only. Subject(s) France Industrial productivity United States Employment Service Supplies and stores Artillery, Field and mountain Munition workers World War, 1914-1918 Munitions Language(s) English Country of Origin United States Country of Origin United States Dimensions Overall: 25 x 19 in. (63.5 x 48.3 cm) Format Poster Medium political posters Color color Color color Hoover ID Poster US 5845 Record Number XX343.29810 Collection Guide https://oac.cdlib.org/findaid/ark:/13030/kt829015km Rights No known restrictions.