Cite Stadt Archiv Frankfurt as holder of originals The file of documents entitled"Luftschutz 35" was produced by the Magistrats-Akten of Frankfurt am Main, Germany. The microfilm and photocopies were produced from the same documents now housed at the Stadtarchiv in Frankfurt am Main. Mr. Dieter Schiefelbein ordered a copy of the records and the copies were acquired by United States Holocaust Memorial Museum. The film was given to the archives by Sybil Milton of the US Holocaust Memorial Council.