Genealogical Sources; History of Essex; Local Histories; Bibliograpyy and Archives; Periodicals; Occupational Information; Parish Registers & other records of births, marriages & deaths; Monumental Inscriptions; Probate Records; Trade Directories Maps & Dialect; Official Lists of Names; Records of National & County Administration; Parochial & Borough Administration; Ecclesiastical Records; Estate Records; Education; Migration; Family Histories & Pedigrees; Pedigree Collections, Biographical Dictionaries, etc.; Heraldry; Diaries, Letters & Household Accounts; Family Histories & Pedigrees (2 volumes).