- CIOW : Holy Cross Mission (Keystone, Iowa): Manuscript
- CIOW Folder : History of the CSC (Holy Cross) Mission at Keystone, Iowa / by Fr. Churchill 1970/0712
- MIOW : Holy Cross Mission (Keystone, Iowa): Microfilm
- MIOW 1.004+ Folder : Record book of Baptisms, Marriages and Deaths (1.004-1.015)
Pages not listed were not filmed.
- MIOW 1.004 Document : Baptisms by Paul Gillen, CSC (pages 1-14) 1884-1897
- MIOW 1.006 Document : Baptisms by Father Reynolds, CSC` (pages 16-24) 1897-1902
- MIOW 1.009 Document : Request for Baptismal record by Rose Angela Anderson 1947/1102
- MIOW 1.010 Document : Baptisms by Father Reynolds, CSC` (pages 26-30) 1897-1902
- MIOW 1.011 Document : Blank pages (pages 72-73) nd
- MIOW 1.011 Document : Marriages by Gleason` (pages 120-124) 1884-1889
- MIOW 1.013 Document : Marriages by Reynolds` (pages 124-129) 1888-1902
- MIOW 1.014 Document : Blank pages (pages 164-165) nd
- MIOW 1.014 Document : Reynolds Registry of Deaths` (pages 180-182) 1889-1902
- MIOW 1.015 Document : Blank registry pages nd
- MIOW 1.018 Folder : Advertisement from [?] 1937
- MIOW 1.019 Folder : Notes by Father Churchill re CSC Pastorate in Iowa nd
- MIOW 1.019 Folder : Listing of Baptisms 1866-1869
- MIOW 1.022 Folder : Marriages by Father Paul Gillen, CSC 1868
- MIOW 1.022 Folder : Baptisms by Father Paul Gillen, CSC 1867-1871
- MIOW 1.024 Folder : Page of Financial Accounts nd
- MIOW 1.024 Folder : Baptisms by Father Paul Gillen, CSC 1871-1876
- MIOW 1.026 Folder : Marriages by Father Paul Gillen, CSC 1871-1873
- MIOW 1.026 Folder : Envelope addressed to Bro. F. Norris in Van Horne, Iow a nd
- MIOW 1.027 Folder : Marriages by Father Paul Gillen, CSC 1868-1880
- MIOW 1.028 Folder : Baptisms by Father Paul Gillen, CSC 1877-1882
- MIOW 1.029 Folder : Baptisms by [?] 1909[?]
- MIOW 1.030 Folder : Baptisms by Gleason 1884
- MIOW 1.030 Folder : Advertisement for Mission Goods nd
- MIOW 1.031 Folder : Picture of a Church by "Edwin Becker, Vinton, Iowa" nd
- MIOW 1.033 Folder : Brother Aloysius Personal Financial Accounts 1863-[?]
- MIOW 1.042 Folder : Father Paul Gillen, CSC Financial Accounts 1876-[?]
- MIOW 1.043 Folder : Baptism records of Father Quinn 1874
- MIOW 1.043 Folder : Accounts for Pews, Holy Cross Church, Iowa 1876-1878
- MIOW 1.048 Folder : Baptism and Marriage records 1885-1887