1864.
Origination : Derrick, S. L. (Silas L.)Copies made from microfilm of the original diary.
S.L. Derrick Diary (ZAP), University of Notre Dame Archives (UNDA), Notre Dame, IN 46556
Photocopies of entries Derrick wrote while at Notre Dame installing an organ in the original Church of the Sacred Heart; with related clippings and a letter, 1956.
Also available on microfilm.