The Letters of Guardianship Book contains an index by ward's name, and a copy of the letters of guardianship. As of 1998, these letters are filed in the minutes book. A list of Letters of Guardianship Books by date can be found below.

Information found in these books include:
Name of judge
Name of applicant
Name of ward
Scope of guardianship (person and/or property)
Reason for guardianship (minor, incapacitated adult)
Date