The collection is arranged into eleven series based primarily on document type and chronological order.
- Series 1: Biographical Material, 1907-1970 (Box 1; 3 folders; reel 5672)
- Series 2: Letters, 1909-1978 (Box 1; 1 folder; reel 5672)
- Series 3: Writings, 1898, 1910-1935, undated (Box 1; 11 folders; reel 5672)
- Series 4: Printed Material, 1917-1987, undated (Box 1; 10 folders; reel 5672)
- Series 5: Sketchbooks, 1949-1950, undated (Box 1; 2 folders; reel 5672)
- Series 6: Expense Books, 1914-1977 (Box 1; 1 folder; reel 5672)
- Series 7: Notebooks on Exhibition and Paintings, 1921-1953 (Box 1; 1 folder; reel 5673)
- Series 8: Diaries and Journals, 1909-1984 (Box 1-2; 15 folders; reel 5673-5675)
- Series 9: Address Books, undated (Box 2; 2 folders; reel 5675)
- Series 10: Photographs, 1905-1983, undated (Box 2; 5 folders; reel 5675)
- Series 11: Scrapbooks, 1898-1984 (Box 3; 2 scrapbooks; reel 5675)