Index: no strict chronological order. Most letters are from the 1830s and 1840s.

Correspondence: approximately one third of these letters are to Fr. Haseltine from priests and laymen and concern taxes, bills, etc. Ten pages of letters are from Mother Columba and are rules for sodality, rules for graduates, etc. The remainder of the letters consists of the Journal of the Seminary at St. Thomas, December 5, 1811, old Annals, letters of Bishop Flaget,... and letters about bills, travel, seminary and yellow fever.