Spencer recorded in his journal that he was “taken sick with the ague & feavor” on 3 September and that the sickness persisted throughout the month. Brigham Young met with the “committee of emigration” at Spencer’s house on 13 September. (Spencer, Diary, 3 Sept. 1845; Young, Journal, 13 Sept. 1845.)
Spencer, Daniel. Diaries, 1845–1857. CHL.
Young, Brigham. Journals, 1832–1877. Brigham Young Office Files, 1832–1878. CHL. CR 1234 1, boxes 71–73.