Series I. Correspondence, 1897-1994, and n.d.

This series, made up of 5 subseries, contains 10,957 total pieces of correspondence. The numerals in parentheses represent the number of pieces of correspondence within that folder. Only those correspondents who exchanged 5 or more letters with JSH or MJH are listed separately. Date ranges are given for each folder. Otherwise they will be found in the alphabetical folders. Researchers are encouraged to look for correspondents by last name, first name, and/or first and last initial.