Directories 153 History 134 Almanacs, American 92 Societies, etc 92 Genealogy 82 Archival resources 49 Jews 40 more ... Commerce 38 Alumni and alumnae 37 Museums 37 Physicians 37 Archives 35 Business enterprises 34 Description and travel 33 Streets 31 Library resources 30 Society of Friends 28 Telephone 28 Churches 27 Associations, institutions, etc 26 Lawyers 26 Sources 26 Church buildings 24 Clubs 24 Societies 24 Services for 23 Periodicals 20 Social service 19 Restaurants 18 Handicraft 17 Sects 17 Libraries 16 Genealogists 15 Germans 15 Hotels 15 Women 15 Charities 14 Decorative arts 14 Exhibitions 14 Street-railroads 14 less ...