http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Thirteenth census of the United States, 1910 : Texas
Roll 1536. Cameron County.--roll 1557. Hidalgo County.--roll 1587. Starr County.--roll 1599. Webb County.--roll 1596. Zapata County.
National Archives microfilm publications. microcopy no. 624