- CYCS 37/11 Folder : Headquarters Letters to Area Reps and Teams
- CYCS 37/12 Folder : Miscellaneous Questionnaires
- CYCS 37/13 Folder : Bay Area Publication (Unity - ICON)
- CYCS 37/14 Folder : ORBIT 1952-1953
- CYCS 37/15 Folder : San Francisco High School YCS - Activities
- CYCS 37/16 Folder : Correspondence
- CYCS 37/17 Folder : Correspondence
- CYCS 37/18 Folder : Correspondence
- CYCS 38/12 Folder : Trip Reports - According to Areas and Chronologically
- CYCS 39/01 Folder : Eastern Trips - Fall Letters (Lake Erie, NYC, Boston, Washington, DC) - (Mike Otten) 1956
- CYCS 39/02 Folder : New Orleans Organizing
- CYCS 39/03 Folder : Full Timer Travel - St. Louis, MO. 1957/11
- CYCS 39/04 Folder : East and West Coast Organizing
- CYCS 39/05 Folder : Full Timer File - Winter 1960-1961
- CYCS 39/06 Folder : New York Organizing
- CYCS 39/07 Folder : West Coast Trip - (K. Kendall) 1959
- CYCS 39/08 Folder : New York Trip and Erie Regions - (Emy Picard) 1959
- CYCS 39/09 Folder : Michigan Trip - Fall - (Katheryn Kendall) 1958
- CYCS 39/10 Folder : West Coast Trip - (Mary Flynn) 1957
- CYCS 39/11 Folder : East Coast Trip - (Marie Burke) 1959
- CYCS 39/12 Folder : Minnesota Trip - (Mike Otten) 1955/11
- CYCS 39/13 Folder : St. Louis, Mo. Visit - (Gail Conmy) 1956/04
- CYCS 39/14 Folder : West Coast Trip - Fall - (Kansas, Utah, Montana, Washington, San Francisco) - Yates Hafner and Gail Conmy 1955
- CYCS 39/15 Folder : Midwest Travel Guide 1956
- CYCS 39/16 Folder : Correspondence - Organizing 1953
- CYCS 39/17 Folder : Correspondence - Organizing 1953,1957
- CYCS 44-45/ Subseries : Pat Devine's Files
Staff work, agendas, building information, essays, staff orientation, International YCS
- CYCS 44/01 Folder : National Committee Study Week Planning 1966-1967
Regional Committee, Staff Meeting, Workshops - Judy Kilpatrick's file
- CYCS 44/02 Folder : Starting a Group Information
- CYCS 44/03 Folder : African American Student Program
- CYCS 44/04 Folder : US Government
- CYCS 44/05 Folder : African American Student Program
- CYCS 44/06 Folder : Starting a Group Information
- CYCS 44/07 Folder : 10th Annual YCW Study Week 1962/08
- CYCS 44/08 Folder : Material for PR Booklet
- CYCS 44/09 Folder : Research File: Printed and Mimeographed Material
- CYCS 44/09 Author : Mt Carmel Parish Credit Union, Pueblo, CO
- CYCS 44/09 Title : Church and Credit Unions / by Thomas A. Edwards 1961?
- CYCS 44/09 Title : The Cooperative Movement and the Liturical Movement / by Virgil Michel, OSB - for Parish Credit Unions 1959
- CYCS 44/09 Title : Your Community and the Area Redevelopment Act / US Dept. of Commerce 1961/0609
- CYCS 44/09 Title : National Conference on International Economic and Social Development Ninth Annual Meeting 1962/07
- CYCS 44/09 Subject : AID - Agency for International Development 1962/07
- CYCS 44/09 Subject : Alliance for Progress 1962/07
- CYCS 44/09 Title : A World in Focus - College YCS National Study Week 1962/06
- CYCS 44/09 Title : "Adolescents and Today's Crisis of Faith" / by Br. Garriel Moran, FSC- National Catholic Reporter reprint 1967/0329
- CYCS 44/10 Folder : Research File: Mimeographed Material
- CYCS 44/10 Title : Plenty of Room at the Bottom / by James V. Cunningham - TODAY reprint 1958/11
- CYCS 44/10 Title : America's Super Cities / by Christopher Tunnard - Harper's Magazine reprint
- CYCS 44/10 Title : The Way Jesus Loved / by Abbe L. Evely
- CYCS 44/10 Title : Review of Life / by Fr. Girsch, South Western Chicago YCS Chaplain
- CYCS 44/10 Title : The Church and the World - International YCS Meeting, Beirut, Lebanon 1964
- CYCS 44/10 Title : List of Reprints on File at the National Office - YCS
- CYCS 44/10 Title : All are Celebrants / by D. Mathieu - Worship reprint 1965/06-07
- CYCS 44/10 Title : Student Economic Welfare and the Unionization of University Employees / by C. Moore; summary notes by Charles Van Tassel
- CYCS 44/10 Title : On Revolution / by Scott Buchanan and Joseph P. Lyford
- CYCS 44/10 Title : The Churches and Social Change / by Helen Sanders for the YCS Liberal Study Group
- CYCS 44/10 Title : The Meaning of Life / by Dom Jean Leclercq, OSB
- CYCS 44/10 Title : The One Whom You Do Not Know / by Daniel Berrigan, SJ
- CYCS 44/10 Title : The Social Problem / by Yves de Montcheuil, SJ - Guide for Social Action, Chapter 3
- CYCS 44/10 Title : Community / by Yves de Montcheuil, SJ - Guide for Social Action, Chapter 4
- CYCS 44/10 Title : Extract of The Group Apostolate in the University of Melbourne, Australia, by Fr. Richard Buchhorn
- CYCS 44/10 Title : A Layman's Origin is In the World / by Msgr. Reynold Hillenbrand - ACT reprint 1963/04
- CYCS 44/10 Title : Talk with Silence / by Fr. David Burrell, CSC 1963/01
- CYCS 44/10 Title : Social Charity / by Rev. John F. Cronin, SS
- CYCS 44/10 Title : Student Radicals and YCS / by Mike Otten
- CYCS 44/10 Title : Analysis of a Campus / Analysis of a Group
- CYCS 44/10 Title : Foreword by Leslie Paul of Be Not Afraid by Emmanuel Mounier
- CYCS 44/10 Title : An Act of Contrition - Psalm 50
- CYCS 44/11 Folder : College YCS Summer Session 1962-1963
- CYCS 44/11 Document : Handwritten calendar and notes - Aims of Summer - Introduction to Whole Church, Theology
- CYCS 44/11 Title : House Meeting (typewritten with handwritten annotations)
- CYCS 44/11 Document : Correspondence
- CYCS 44/12 Folder : General Information About Building Staff Work
- CYCS 45/01 Folder : Correspondence and Invoices
- CYCS 45/02 Folder : International JEC - North American Region
- CYCS 45/03 Folder : SS Essays 1962
- CYCS 45/04 Folder : Staff Orientation Folder
- CYCS 45/05 Folder : Pamphlets and Mimeographed Circulars
- CYCS 45/05 Title : The Principal of Nonresistance and Love of Enemy in Mt 5,38-48 / by Jerome Rausch, OSC 1966/01
- CYCS 45/05 Title : Guide to Conscientious Objection / Students for a Democratic Society (SDS) 1966?
- CYCS 45/05 Title : Chicago Committee to Defend the Bill of Rights - Emergency Action Bulletin: Beware the Pool Bill! 1966/0817
- CYCS 45/05 Title : Social Change and the Alliance for Progress / Teodoro Moscoso 1962/0418
- CYCS 45/05 Title : La Vocation de l'E\'tudiant face au Sous-de\'veloppement / Secretariat National de la JEC
- CYCS 45/05 Title : Starting Point / College Young Christian Students
- CYCS 45/05 Title : Resources for Business in the Library of International Relations, Chicago
- CYCS 45/05 Title : Fertility, Education and Economic Development / by Carlos J. Gomez
- CYCS 45/05 Title : Population Growth: Paradox of Development / Dr. Irene B. Taeuber
- CYCS 45/05 Title : Cooperation for Development / Conference for Economic Cooperation and Partnership
- CYCS 45/06 Folder : International Young Christian Students - Mimeographed Material - IYCS / JECI 1960s
- CYCS 45/06 Document : College YCS National Study Week - list of those attending 1965/06
- CYCS 45/07 Folder : Student Life - Based on the College YCS Study Week 1967/06
- CYCS 45/08 Folder : Agency for International Development Department of State
- CYCS 45/09 Folder : IYCS, JECI
- CYCS 45/10 Folder : Coorespondence - Pat Devine
- CYCS 45/11 Folder : Miscellaneous Contacts, Priests and Religious
- CYCS 46-48/ Subseries : Jo Bernadine's Files
Monthly donor letters; National Study Week Planning, 1964; correspondence regarding a fast protesting the transfer (silencing) of several priests, including Daniel Berrigan, December 1965; organizing techniques; Summer Sessions, 1966 evaluations; occupations of some former Young Christian Students; Msgr. Hillenbrand; International YCS; questionnaires, National Study Week, 1966; material for talks; training teams; training weekends; Study Week participants, 1967
- CYCS 46/01 Folder : Monthly Donor Letters
- CYCS 46/02 Folder : On Kathie's Action
