Contains information on the political office holder's sex, birthplace, profession/occupations, military service, date and place of birth and death, father's occupation, education (preparation, length, attainment, specialization, foreign training), travel abroad, intellectual activities (publications, teaching), political affiliation, political offices held and length of stay, activity during the revolution of 1910-1920, geographical entity represented, memberships in political and other organizations. Requires free registration. Courtesy of University of Wisconsin.