31 Clippings. Journals.1902, n.d.
32 Clippings. Newspapers.1911, 1915, n.d.
33 Lists of objects. As titled by Brinton.n.d.
34 Notebooks. Parts I and II.n.d.
35 Loose notes removed from Notebook I.n.d.
36 Notes. Chronology and analysis.n.d.
37 Photographs. Artist in studio and artist w/ unidentified rider [Tolstoy?].n.d.
38 Photographs of artwork. [1:2].n.d.
39 Photographs of artwork. [2:2].n.d.
310 Reproductive prints of artwork, w/ annotations.n.d.
311 Miscellaneous. Correspondence. Van der Weyde, W.M. [William Manley?].1914
312 Miscellaneous. Loan notes to Troubetzkoy.1916