http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Papers of Sophonisba P. Breckinridge (1866-1948)
Breckinridge, Sophonisba P. (Sophonisba Preston)
The papers of Sophonisba P. Breckinridge, comprising containers 739-778 of the Breckinridge family papers.