http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Records of the Immigration and Naturalization Service
Subject correspondence files. Part 2: Mexican immigration, 1906-1930
University Publications of America (Firm)
17 microfilm reels ; 35 mm. + 1 guide (26 pages ; 28 cm.)
Research collections in American immigration