SERIES I. Biographical Materials and Correspondence, 1906-1968 (bulk 1911-1958)
Biographical materials, 1907-1958, & undated
Biographical materials, 1868-1934, & undated
Sundry notes/speech, 1911-1931, & undated
Miscellaneous notes, 1930s
Loyola High School Religion course notes, 1939-1940
Priestly vows: Notes/cards/correspondence, 1910, 1912
Restricted material (professor's subject cards), 1912-1929
Miscellaneous materials, 1920-1940
Travel documents, 1920-1923
Religious documents, 1920-1937
"What a Plumas Boy Saw in S.C." (reminiscence); Student registration, 1906
Correspondence, 1915-1958, & undated
Golden Jubilee as a Jesuit: Congratulations; Correspondence, 1958-1962
Restricted material (Golden Jubilee correspondence), 1958
Correspondence: Family -- Wm. Watson (father), 1917-1932
Correspondence: Family -- mother, 1911
Correspondence: Family -- mother, 1912
Correspondence: Family -- mother, 1915
Correspondence: Family -- mother, 1916
Correspondence: Family -- mother, 1917
Correspondence: Family -- mother, 1918
Correspondence: Family -- mother, 1919
Correspondence: Family -- mother, 1920
Correspondence: Family -- Tiny Watson (brother), 1929-1940
Correspondence: Family -- Edith Watson (sister), 1920-1963
Correspondence: Wedding of Edith Watson, 1912
Correspondence: Family -- Katharine/Arthur Watson/Dot, 1912-1962
Correspondence: Family -- cousins/relatives, c. 1930-1958
Correspondence: Jesuit Province -- Maher, Seelinger, 1932-1941
Correspondence: Miscellaneous to business contacts, 1942-1963
Correspondence: Family -- Anne (Mrs. H. S. Watson), 1929-1960
Correspondence: Family/friends, 1920-1961
Correspondence: Sr. Paul of the Sacred Heart, 1916-1918
Correspondence: Jesuit friends -- Gianera, Gleeson, Walsh, Shipsey & others, 1917-1963
SERIES II. Diary and Religious Materials, 1900-1929 (bulk 1924-1929)