Two diaries, 1891
Three undated notebooks
Three sketchbooks, 1873
The fluctuations of the Great American Lakes and the Development of Sun-Spots
Telegram, 30 October 1881
Telegram, 26 July 1872
Telegram, 23 October 1885
Telegram, 20 August, 1888
Supplies, 1873-1875
Sketches, clippings, and notes on geological surveys