Information about Chinese Exclusion Case files and Records of the Immigration and Naturalization Service in the National Archives facility in Chicago http://www.archives.gov/chicago/finding-aids/chinese-files-chicago.html
Yi mein; Alternative names: E-fu noodles, yee-fu noodles ,yi noodles, yifu noodles: Type: Chinese noodles: Place of origin: China: Main ingredients: Wheat flour, eggs https://en.wikipedia.org/wiki/Yi_mein