Directories 155 History 134 Societies, etc 104 Almanacs, American 92 Genealogy 82 Archival resources 49 Jews 40 more ... Commerce 38 Museums 38 Alumni and alumnae 37 Business enterprises 37 Physicians 37 Description and travel 36 Archives 35 Streets 31 Library resources 30 Society of Friends 28 Telephone 28 Churches 27 Associations, institutions, etc 26 Lawyers 26 Services for 26 Sources 26 Church buildings 24 Clubs 24 Societies 24 Periodicals 20 Ethnic groups 19 Social service 19 Germans 18 Restaurants 18 Répertoires 18 Handicraft 17 Sects 17 Libraries 16 Associations 15 Genealogists 15 Hotels 15 Latvian Americans 15 Universities and colleges 15 less ...