Genealogy 5,771 Registers 469 Sources 441 Periodicals 370 Indexes 316 Handbooks, manuals, etc 301 Biography 272 Bibliography 200 Directories 160 Catalogs 74 Lists 46 Abstracts 41 Census, 1880 37 Congresses 33 History 27 Passenger lists 26 Census 25 Dictionaries 25 Census, 1790 24 Maps 23 Handbooks and manuals 20 Family histories 19 Registers (Lists) 17 Handbooks, manuals, 15 Statistics, Vital 15 Census, 1860 14 Newspapers 14 Census, 1870 13 Church records 12 Records and correspondence 12 Census, 1890 11 Microform catalogs 11 Software 11 Census data 9 Census, 1800 9 Geneal 9 Guidebooks 9 Union lists 9 Census, 1820 8 Marriage records 8 Census, 1st, 1790 7 Diaries 7 Genealogical records 7 Sour 7 Census, 1830 6 Census, 8th, 1860 6 Juvenile literature 6 Miscellanea 6 Registers of dead 6 Statistics 6 more ...