URL: https://digitalcollections.hoover.org/objects/38028 Collection Structure Poster collection > Department of Justice, Office of the United States Marshal, ... Notice to enemy aliens, "Enemy aliens" must not under any circumstance pass East beyond this line. "Enemy aliens" will be immediately arrested if they violate the above rule. it is the duty of all good citizens to notify this office of any violation of the foregoing rule ... New York, November 28, 1917. Item Title Department of Justice, Office of the United States Marshal, ... Notice to enemy aliens, "Enemy aliens" must not under any circumstance pass East beyond this line. "Enemy aliens" will be immediately arrested if they violate the above rule. it is the duty of all good citizens to notify this office of any violation of the foregoing rule ... New York, November 28, 1917. Collection Title Poster collection Issuing Body United States. Office of the Provost Marshal for the Southern District of New York Date Created 1917 Description Text only. Subject(s) United States Law and legislation Social aspects Aliens Foreign population Travel restrictions World War, 1914-1918 New York (State) United States. Department of Justice Language(s) English Country of Origin United States Country of Origin United States Dimensions Overall: 22 x 14 in. (55.9 x 35.6 cm) Format Poster Medium political posters Color black and white Color black and white Hoover ID Poster US 4707 Record Number XX343.28404 Collection Guide https://oac.cdlib.org/findaid/ark:/13030/kt829015km Rights No known restrictions.