File StadtA HI, Best. 102, Nr. 10371 - Collective file (secret / special file) of the Hildesheim Police Headquarters during the First World War on the surveillance and treatment of nationals of enemy states Contains, among other things: Documents on the treatment of foreigners of enemy states in Germany, passwords, postal traffic, former officers, the individual nations, the police prison in Hanover, the travel of foreigners, Russian workers, several treatment certificates, the foreigners' passport, the treatment of colonial countries, an internment camp, the American consulate, the Zossen camp, the accommodation of unemployed Russians, the release of foreigners from prison, the calculation of the costs of captured foreigners, the employment of foreign workers, lists of nationals of enemy states in Hildesheim,