Brother Mathias Barrett, Founder
- CBGS 5/24 Folder : Letters to and from Laymen 1952-1959
- CBGS 5/25 Folder : Letters to and from Laymen 1961-1967
- CBGS 5/26 Folder : Letters to and from Laymen 1968-1969
- CBGS 5/27 Folder : Editors 1960-1980
- CBGS 5/28 Folder : Letters to and from Laymen 1970-1974
- CBGS 5/29 Folder : Letters to and from Laymen 1975-1977
- CBGS 5/30 Folder : Letters to and from Laymen 1978-1980
- CBGS 5/31 Folder : Letters to and from Laymen 1980-1981
- CBGS 5/32 Folder : Letters to and from Laymen 1981
- CBGS 5/33 Folder : Letters to and from Laymen 1983-1987
- CBGS 5/34 Folder : Letters to and from Laywomen 1950-1960
- CBGS 5/35 Folder : Letters to and from Laywomen 1970-1980
- CBGS 5/36 Folder : Letters to and from Mrs. Mary O'Grady 1971-1980
- CBGS 5/37 Folder : Letters to and from Relatives 1961-1967
- CBGS 5/38 Folder : Letters to and from Boyd Barrett 1960s
- CBGS 5/39 Folder : Letters to and from Relatives 1968-1969
- CBGS 5/40 Folder : Letters to and from Relatives 1970-1973
- CBGS 5/41 Folder : Letters to and from Relatives 1974-1976
- CBGS 5/42 Folder : Letters to and from Relatives 1977-1979
- CBGS 5/43 Folder : Letters to and from Relatives 1980-1981
- CBGS 5/44 Folder : Letters to and from Friends 1955-1978
- CBGS 5/45 Folder : Letters to and from Friends and Priests 1979-1980
- CBGS 5/46 Folder : Letters to and from Brother Mathias 1949-1950
- CBGS 5/47 Folder : Letters to and from Brother Mathias 1983-1985
- CBGS 5/48 Folder : Letters to and from Benefactors 1954-1969
- CBGS 5/49 Folder : Letters to and from Bishops of the U.S. 1966-1985
- CBGS 5/50 Folder : Letters to and from Different Societies 1960
- CBGS 5/51 Folder : Letters to and from Regional Directors 1964-1970
- CBGS 5/52 Folder : Letters to and from Foreign Countries 1952-1978
- CBGS 5/53 Folder : Letters to and from Father Laurent - all French 1949-1965
- CBGS 6/01 Folder : Letters from Family 1963-1976
- CBGS 6/02 Folder : Letters of Brother Mathias Feb - July 1977
- CBGS 6/03 Folder : Letters of Brother Mathias Aug - Nov 1977
- CBGS 6/04 Folder : Albuquerque, N.M. miscellaneous letters and receipts 1950s
- CBGS 6/05 Folder : Albuquerque, N.M. miscellaneous letters and receipts 1959-1964
- CBGS 6/06 Folder : Business letters and bills 1947-1962
- CBGS 6/07 Folder : Business letters and bills 1963-1968
- CBGS 6/08 Folder : Albuquerque Bank Statements 1960s
- CBGS 6/09 Folder : Bank checks, statements of Ladies Auxiliary 1952-1958
- CBGS 6/10 Folder : Letters to and from Attorneys 1950-1960
- CBGS 6/11 Folder : Letters to and from Banks of Waterford 1967-1970
- CBGS 6/12 Folder : New Mexico Department of Public Health 1950s
- CBGS 6/13 Folder : Albuquerque Employee Withholding Information 1967-1969
- CBGS 6/14 Folder : Letters of Brother Mathias (cc) July 1960-1965
- CBGS 6/15 Folder : Letters of Brother Mathias (cc) Sept - April 1965-1966
- CBGS 6/16 Folder : Letters of Brother Mathias (cc) May - Dec 1966
- CBGS 6/17 Folder : Letters of Brother Mathias (cc) Dec - Feb 1966-1967
- CBGS 6/18 Folder : Letters of Brother Mathias (cc) Feb - April 1967
- CBGS 6/19 Folder : Letters of Brother Mathias (cc) April - Oct 1967
- CBGS 7/01 Folder : Letters of Brother Mathias (cc) Oct - Nov 1967
- CBGS 7/02 Folder : Letters of Brother Mathias (cc) Dec - Jan 1967-1968
- CBGS 7/03 Folder : Letters of Brother Mathias (cc) Mar - April 1968
- CBGS 7/04 Folder : Letters of Brother Mathias (cc) May - June 1968
- CBGS 7/05 Folder : Letters of Brother Mathias (cc) July - Aug 1968
- CBGS 7/06 Folder : Brother Mathias letters, pamphlets, etc. 1972-1975
- CBGS 7/07 Folder : Brother Mathias Letters 1971-1975
- CBGS 7/08 Folder : Brother Mathias Letters 1977-1980
- CBGS 7/09 Folder : Letters to Brother Mathias 1973-1990
- CBGS 7/10 Folder : General Circular Letters 1970-1972
- CBGS 7/11 Folder : General Circular Letters 1975-1977
- CBGS 7/12 Folder : Brother Mathias Letters Jan - Dec 1981
- CBGS 7/13 Folder : Brother Mathias Letters Jan - Dec 1982
- CBGS 7/14 Folder : Brother Mathias Letters Jan - Dec 1983
- CBGS 7/15 Folder : Brother Mathias Letters Jan - Dec 1984
- CBGS 7/16 Folder : Brother Mathias Letters Jan - Dec 1985
- CBGS 7/17 Folder : Brother Mathias Letters Jan - May 1986
- CBGS 7/18 Folder : Brother Mathias Letters June - Dec 1986
- CBGS 7/19 Folder : Brother Mathias Letters Jan - Dec 1987
- CBGS 7/20 Folder : Brother Mathias Letters Jan - Dec 1988
- CBGS 7/21 Folder : Brother Mathias Letters 1990
- CBGS 7/22 Folder : Vincent Alden Papers 1945-1978
- CBGS 7/23 Folder : Brother Mathias Letters nd
- CBGS 7/24 Folder : Biographical information on Brother Mathias c1986
- CBGS 7/25 Folder : Membership List of the Women's Auxiliary nd
- CBGS 7/26 Folder : "Thanks A Lot" Biography of Brother Mathias 1985
- CBGS 7/27 Folder : Miscellaneous letters, passport of Brother Mathias c1947-1980s
- CBGS 8/01 Folder : Brother Mathias Hospice Foundation 1980
- CBGS 8/02 Folder : Brother Mathias' copy of Good Shepherd Center Manual 1988/0401
- CBGS 8/03 Folder : Brother Mathias - Founder 1980s
- CBGS 8/04 Folder : "Ireland's Gift to New Mexico" by S.M.A. nd
- CBGS 8/05 Folder : The Barretts and O'Connells Genealogy 1984/0119
- CBGS 8/06 Folder : Bishop's Conference Ruling regarding reg. of U.S.C.S.C. 1974/0411
- CBGS 8/07 Folder : Article about Mathias as a St. John of God brother 1944/01
- CBGS 8/08 Folder : Extracts of letters written by our Founder Mathias nd
- CBGS 8/09 Folder : "Brother Mathias: Forever Flexible" 1978/08
- CBGS 8/10 Folder : "The Flower of Charity" - St. John of God article 1948/10
- CBGS 8/11 Folder : Rome Letter of dispensation from St. John of God 1980/0313
- CBGS 8/12 Folder : French Letters and Translations 1949-1980
- CBGS 8/13 Folder : Foundation History / American Province/ St. John of God 1979/0228
- CBGS 8/14 Folder : St. John of God History Manuscript pages 1-125 1972
- CBGS 8/15 Folder : St. John of God History Manuscript pages 126-245 1972
- CBGS 8/16 Folder : St. John of God History Manuscript pages 1-124 copy2 1972
- CBGS 8/17 Folder : St. John of God History Manuscript pages 126-245copy2 1982
- CBGS 8/18 Folder : Brother Mondat's Supplement on Brother Mathias 1970
- CBGS 8/19 Folder : Confidential French letters of Mathias and Rome 1949-1952
- CBGS 8/20 Folder : Articles about Brother Mathias 1983-1985
- CBGS 8/21 Folder : Awards received by Brother Mathias 1958-1980s
- CBGS 8/22 Folder : "Time" article on Brother Mathias 1951/0709
- CBGS 8/23 Folder : Articles about Congregation and Brother Mathias 1950-1970
- CBGS 8/24 Folder : Miscellaneous pictures and articles nd