- CCCV : Catholic Central Verein of America: Manuscripts
- CCCV 1-4,7 Series : Central Bureau General Correspondence
- CCCV 1/01 Folder : Americanization of Immigrants 1915-1916
- CCCV 1/02 Folder : General correspondence - A 1921-1948
- CCCV 7/01 Folder : Anti-Catholicism (phony priests and nuns, lecturers) 1918-1942
- CCCV 7/02 Folder : Anti-Catholicism (phony priests and nuns, lecturers) 1913-1957
- CCCV 7/03 Folder : Anti-Catholicism (phony priests and nuns, lecturers) 1901-1946
- CCCV 7/04 Folder : Apostleship of the Sea 1927-1949
- CCCV 7/05 Folder : General correspondence - B 1895-1949
- CCCV 7/06 Folder : Beierschmidt, Rev. J. M. 1928-1939
- CCCV 7/07 Folder : Benevolent Societies 1935-1940
- CCCV 7/08 Folder : Benziger, Marieli (Free Switzerland) 1939
- CCCV 1/03 Folder : Boniface celebration 1916
- CCCV 1/04 Folder : Brockland, August F. (Dismissal) 1929-1938
- CCCV 1/05 Folder : Brophy, Liam 1946-1952
- CCCV 1/06 Folder : Bishops - A , B 1915-1938
- CCCV 1/07 Folder : Bishops - C , D , E 1913-1942
- CCCV 1/08 Folder : Bishops - European 1890-1929
- CCCV 1/09 Folder : Bishops - F , G 1918-1938
- CCCV 1/10 Folder : Bishops - Glennon, John 1908-1936
- CCCV 7/09 Folder : Bishops - H - K 1920-1937
- CCCV 1/11 Folder : Bishops - L , M 1900-1942
- CCCV 1/12 Folder : Bishops - Muench , Aloysius J. 1923-1929
- CCCV 1/13 Folder : Bishops - Muench , Aloysius J. 1930-1939
- CCCV 1/14 Folder : Bishops - Muench , Aloysius J. 1940-1960
- CCCV 1/15 Folder : Bishops - Muench , Aloysius J. 1940
- CCCV 7/10 Folder : Bishops - N - R 1907-1939
- CCCV 7/11 Folder : Bishops - S - W 1900-1946
- CCCV 1/16 Folder : Bishops - Johann Rese 1931
- CCCV 7/12 Folder : Bishops - Wehrle, Vincent 1913-1934
- CCCV 1/17 Folder : General Correspondence - C 1908-1949
- CCCV 1/18 Folder : Catholic Apologetical Literature 1930-1939
- CCCV 7/13 Folder : Catholic Church in Mexico 1914-1931
- CCCV 1/19 Folder : Catholic Colonization Society 1909-1919
- CCCV 1/20 Folder : Catholic Committee on International Peace 1927
- CCCV 1/21 Folder : Catholic Daily Newspapers 1937-1947
- CCCV 1/22 Folder : Catholic Family Life Insurance 1953
- CCCV 1/23 Folder : Catholic Philopatrian Literary Institute 1942
- CCCV 1/24 Folder : Catholic Truth Guild 1917
- CCCV 1/25 Folder : Central-Blatt and Social Justice (name change) 1940
- CCCV 1/26 Folder : Central Bureau (Speeches and comments on) 1909-1915
- CCCV 1/27 Folder : Central Bureau (Central Society Relief Association) 1919
- CCCV 1/28 Folder : Central Bureau correspondence 1920-1941
- CCCV 1/29 Folder : Central Bureau employees 1914-1938
- CCCV 1/30 Folder : Central Bureau Finances 1918-1919
- CCCV 1/31 Folder : Central Bureau legislative activities 1914-1932
- CCCV 7/14 Folder : Central Bureau Press Bulletins 1921-1923
- CCCV 7/15 Folder : Central Bureau Printed Material n.d.
- CCCV 1/32 Folder : Central Bureau Publications and Books 1920-1943
- CCCV 1/33 Folder : Central Bureau - Social Justice Review 1940-1953
- CCCV 1/34 Folder : Central Verein - Sale of Chicago property 1921
- CCCV 1/35 Folder : Central Verein - City, County, and District Leagues 1921-1944
- CCCV 1/36 Folder : Central Verein Committee on Legislation 1945
- CCCV 1/37 Folder : Central Verein Youth Movement 1932-1933
- CCCV 1/38 Folder : Christ's Mission 1939
- CCCV 1/39 Folder : The Church in Germany by Aloysius J. Muench 1954
- CCCV 1/40 Folder : John J. Cochran 1929-1946
- CCCV 1/41 Folder : Peter Collins 1913
- CCCV 7/16 Folder : Confidential Letters to the Director 1892-1945
- CCCV 1/42 Folder : Charles Coughlin 1931-1942
- CCCV 1/43 Folder : Credit Unions 1924-1934
- CCCV 1/44 Folder : Credit Unions 1935-1939
- CCCV 1/45 Folder : Credit Unions 1940-1947
- CCCV 1/46 Folder : General Correspondence - D 1907-1949
- CCCV 1/47 Folder : Democratic Party campaign form letters 1912
- CCCV 1/48 Folder : Dengler, Theobald 1938-1951
- CCCV 1/49 Folder : Deutsches Ausland-Institut - Stuttgart 1927-1935
- CCCV 1/50 Folder : Dexl, Hans 1930-1941
- CCCV 1/51 Folder : Diamond Jubilee Celebration 1929-1931
- CCCV 1/51 Correspondent : Aloysius Muench
- CCCV 1/52 Folder : Diamond Jubilee , miscellaneous 1931
- CCCV 1/53 Folder : Diamond Jubilee fund (Letters, Records) 1929-1931
- CCCV 7/17 Folder : Dielmann, Henry B. 1925-1936
- CCCV 7/18 Folder : Dietz, Nicholas 1923-1949
- CCCV 7/19 Folder : Dockendorf, F. J. 1927-1930
- CCCV 1/54 Folder : Dockendorf, F. J. 1931
- CCCV 1/55 Folder : Dockendorf, F. J. 1932-1934
- CCCV 7/20 Folder : Dutton, Brother Joseph 1890-1931
- CCCV 1/56 Folder : General Correspondence - E 1907-1949
- CCCV 1/57 Folder : Eggemann, Rev. Hubert J. 1933-1938
- CCCV 1/58 Folder : Eibeck, John 1931-1934
- CCCV 2/01 Folder : Eibeck, John 1935-1945
- CCCV 2/02 Folder : Eibner, Willibald 1927-1930
- CCCV 2/03 Folder : Eibner, Willibald 1931-1932
- CCCV 2/04 Folder : Eibner, Willibald 1933-1935
- CCCV 2/05 Folder : Engelen, William 1928-1934
- CCCV 2/06 Folder : General Correspondence - F 1919-1947
- CCCV 2/07 Folder : Federal Aid to Education 1916-1959
- CCCV 2/08 Folder : Federal Council of the Churches of Christ 1931
- CCCV 2/09 Folder : Food Shortage, World War I and After 1917
- CCCV 2/10 Folder : Foreign Language Question in Schools 1919
- CCCV 2/11 Folder : Freier Vereinigung fur Seelsorgehifle 1939
- CCCV 2/12 Folder : Archbishop Faulhaber's tour of the U.S.A. 1920
- CCCV 7/21 Folder : French Negro troops in occupied Germany (Racism) 1920
- CCCV 2/13 Folder : Friends of Democracy , Inc. 1947-1948
- CCCV 2/14 Folder : Joseph Frey 1916-1918
- CCCV 2/15 Folder : Furger, Johannes 1938-1940
- CCCV 2/16 Folder : General Correspondence - G 1900-1948
- CCCV 2/17 Folder : Gassner, Louis (convention matters) 1932