- CBGS : Brothers of the Good Shepherd: Manuscripts 1950-[ongoing]
- CBGS 1-43 Series : Generalate
- CBGS 1-16 Subseries : Superiors General
- CBGS 1-8 Subseries : Brother Mathias Barrett, Founder 1951-1977
- CBGS 1/01 Folder : Letters to and from Brother Mathias / Bishop Byrne 1950-1951
- CBGS 1/02 Folder : #1 Letters to and from Brother Mathias / Bishop Byrne 1950
- CBGS 1/03 Folder : #2 Letters to and from Brother Mathias / Bishop Byrne 1951
- CBGS 1/04 Folder : #3 Letters to and from Brother Mathias / Bishop Byrne 1952
- CBGS 1/05 Folder : #4 Letters to and from Brother Mathias / Bishop Byrne 1952
- CBGS 1/06 Folder : #5 Letters to and from Brother Mathias / Bishop Byrne 1953
- CBGS 1/07 Folder : #6 Letters to and from Brother Mathias / Bishop Byrne 1953
- CBGS 1/08 Folder : #7 Letters to and from Brother Mathias / Bishop Byrne 1954
- CBGS 1/09 Folder : #8 Letters to and from Brother Mathias / Bishop Byrne 1954
- CBGS 1/11 Folder : #10 Letters to and from Brother Mathias / Bishop Byrne 1955
- CBGS 1/12 Folder : #11 Letters to and from Brother Mathias / Bishop Byrne 1955
- CBGS 1/13 Folder : #12 Letters to and from Brother Mathias / Bishop Byrne 1956
- CBGS 1/14 Folder : #13 Letters to and from Brother Mathias / Bishop Byrne 1956
- CBGS 1/15 Folder : #14 Letters to and from Brother Mathias / Bishop Byrne 1957
- CBGS 1/16 Folder : #15 Letters to and from Brother Mathias / Bishop Byrne 1958
- CBGS 1/17 Folder : #16 Letters to and from Brother Mathias / Bishop Byrne 1959
- CBGS 1/18 Folder : #17 Letters to and from Brother Mathias / Bishop Byrne 1960
- CBGS 1/19 Folder : #18 Letters / Brother Mathias / various religious 1961
- CBGS 1/20 Folder : Letters / Brother Mathias / various religious 1966
- CBGS 1/21 Folder : Letters / Brother Mathias / various religious 1967
- CBGS 1/22 Folder : #1 Columbus Ohio letters / Brother Mathias / religious 1960-1965
- CBGS 1/23 Folder : #2 Columbus Ohio letters / Brother Mathias / religious 1967-1969
- CBGS 1/24 Folder : Letters of Brother Mathias / Brother Kevin Carr 1951-1958
- CBGS 1/25 Folder : Letters of Brother Mathias / Brother Camillus 1956-1958
- CBGS 1/26 Folder : Letters from Prisoners to Brother Mathias 1954-1958
- CBGS 1/27 Folder : Letters to and from Brother Mathias 1954
- CBGS 1/28 Folder : Letters to and from Brother Mathias 1954
- CBGS 1/29 Folder : Letters to and from Brother Mathias 1955
- CBGS 1/30 Folder : Letters to and from Brother Mathias 1955
- CBGS 1/31 Folder : Letters to and from Brother Mathias 1955
- CBGS 1/32 Folder : Letters to and from Brother Mathias 1956
- CBGS 1/33 Folder : Letters to and from Brother Mathias 1956
- CBGS 1/34 Folder : Letters to and from Brother Mathias 1956
- CBGS 1/35 Folder : Letters to and from Brother Mathias 1956
- CBGS 1/36 Folder : Letters to and from Brother Mathias 1957
- CBGS 1/37 Folder : Letters to and from Brother Mathias 1957
- CBGS 1/38 Folder : Letters to and from Brother Mathias 1957-1958
- CBGS 2/01 Folder : Letters of Brother Mathias / St. John of God Brothers 1950s
- CBGS 2/02 Folder : Letters of Brother Mathias / St. John of God Brothers 1960s
- CBGS 2/03 Folder : Letters of Brother Mathias / St. John of God Brothers 1970s
- CBGS 2/04 Folder : Letters of Brother Mathias / St. John of God Brothers 1970s
- CBGS 2/05 Folder : Letters of Brother Mathias / St. John of God Brothers 1978-1980s
- CBGS 2/06 Folder : Personal Letters Brother Mathias / St. John Brothers 1950-1960
- CBGS 2/07 Folder : Souvenir Program for Hospital of St. John of God 1943/0711
- CBGS 2/08 Folder : Brother Mathias - First meeting of the Corporation 1951/0420
- CBGS 2/09 Folder : Talks to the Brothers by Brother Mathias 1950-1970
- CBGS 2/10 Folder : Letters of Brother Mathias to the Congregation 1960s
- CBGS 2/11 Folder : Letters of Brother Mathias to the Congregation 1970s
- CBGS 2/12 Folder : Letters of Brother Mathias to the Congregation 1970-1974
- CBGS 2/13 Folder : Letters of Brother Mathias to the Congregation 1975-1982
- CBGS 2/14 Folder : Letters to and from Brothers to Brother Mathias 1950-1958
- CBGS 2/15 Folder : Letters to and from Brothers and Brother Mathias 1972-1982
- CBGS 2/16 Folder : Letters / Brothers / Brother Mathias 1960-1965
- CBGS 2/17 Folder : Letters / Brothers / Brother Mathias 1966
- CBGS 2/18 Folder : Letters / Brothers / Brother Mathias 1966
- CBGS 2/19 Folder : Letters / Brothers / Brother Mathias 1967
- CBGS 2/20 Folder : Letters / Brothers / Brother Mathias 1967
- CBGS 2/21 Folder : Letters / Brothers / Brother Mathias 1968
- CBGS 2/22 Folder : Letters / Brothers / Brother Mathias 1968
- CBGS 2/23 Folder : Letters / Brothers / Brother Mathias 1969
- CBGS 2/24 Folder : Letters / Brothers / Brother Mathias 1970-1979
- CBGS 2/25 Folder : Letters / Brothers / Brother Mathias 1984
- CBGS 2/26 Folder : Letters / Brothers / Brother Mathias 1985
- CBGS 2/27 Folder : Letters / Brothers / Brother Mathias 1986
- CBGS 2/28 Folder : Brother Mathias to Brother Jerome Memo Book 1970-1971
- CBGS 2/29 Folder : Letters / Brother Mathias / Brother Lawrence 1968-1978
- CBGS 2/30 Folder : Letters of Brother Mathias to Brother Camillus 1979
- CBGS 2/31 Folder : Letters to and from Brothers in Ireland and England 1976-1980
- CBGS 2/32 Folder : Letters to and from Brothers of other Congregations 1950s
- CBGS 2/33 Folder : Letters to and from Brothers of other Congregations 1960s
- CBGS 2/34 Folder : Letters to and from Brothers of other Congregations 1970s
- CBGS 2/35 Folder : Letters of Pioneer Total Abstinence Association 1960s
- CBGS 2/36 Folder : Letters to Brother Mathias from Sisters nd
- CBGS 2/37 Folder : Letters to and from the Sisters 1950-1959
- CBGS 2/38 Folder : Letters to and from the Sisters 1960-1964
- CBGS 2/39 Folder : Letters to and from the Sisters 1965-1967
- CBGS 3/01 Folder : Letters to and from the Sisters 1968-1969
- CBGS 3/02 Folder : Letters to and from the Sisters 1970-1971
- CBGS 3/03 Folder : Letters to and from the Sisters 1972-1973
- CBGS 3/04 Folder : Letters to and from the Sisters 1974-1975
- CBGS 3/05 Folder : Letters to and from the Sisters 1976-1977
- CBGS 3/06 Folder : Letters to and from the Sisters 1978-1979
- CBGS 3/07 Folder : Letters to and from the Sisters 1987
- CBGS 3/08 Folder : Letters of Sister M. Walter / Mathias / Byrne 1955
- CBGS 3/09 Folder : Sister Mary Philibert's letters to and from Mathias 1970-1980
- CBGS 3/10 Folder : Letters to and from Priests and Brothers 1950s
- CBGS 3/11 Folder : Letters to and from Priests and Brothers 1960-1963
- CBGS 3/12 Folder : Letters to and from Priests and Brothers 1964-1965
- CBGS 3/13 Folder : Letters to and from Priests and Brothers 1966
- CBGS 3/14 Folder : Letters to and from Priests and Brothers Jan - July 1967
- CBGS 3/15 Folder : Letters to and from Priests and Brothers Aug - Dec 1967
- CBGS 3/16 Folder : Letters to and from Priests Jan - Mar 1968
- CBGS 3/17 Folder : Letters to and from Priests April - Dec 1968
- CBGS 3/18 Folder : Letters to and from Priests 1969
- CBGS 3/19 Folder : Letters to and from Priests 1970-1971