The fonds consists of records created, accumulated and used by Reginald Rimmer during his career as a law clerk in Ottawa, Ontario and as a lawyer, legal advisor and district court judge in Saskatchewan. Personal records and records relating to Rimmer's involvement in local, provincial, and national organizations are also included.
The headings assigned to the textual records described in 2001 are as follows: Canadian Red Cross Society; Canadian Red Cross Society, Saskatchewan Division; Council of District Court Judges; Indian Affairs Department, Ottawa; Civil Rights Act: Limitations; Boy Scouts Association; and Miscellaneous.
The types of records included in the fonds are correspondence, minutes, constitutions and by-laws, reports, and photographs.
No series arrangement has been applied to the fonds.