The records consist of correspondence, scrapbooks, notebooks and diaries, typescripts of speeches and articles, historical and political notes. It also contains a number of manuscripts, both transcripts and originals, by people other than McKelvie. Series include transcripts of books, articles and speeches; correspondence; notebooks and diaries; miscellaneous notes and material; scrapbooks; copies of nineteenth century manuscripts; and typescripts by persons other than McKelvie.
Boxes 19-50 contain miscellaneous, unsorted material.