Section 13 contains approximately three dozen administrative memos from the RYMUR investigation. They are contained in this Administrative Memo PDF, but were not individually transcribed. The serials are: 1013, 1015-1032, 1034-1035, 1037-1040. 1042-1048, 1050, and 1055.
The texts of most of these are variations of language found in Serial 1015:
Salt Lake [FBI office] indices negative regarding James Warren Jones, DOB May 13, 1931 or 1933, aka Jim Jones; the People’s Temple of Christian Disciples of God, and Congressman Leo J. Ryan of California.