JPC
Series 1-5
| Series | Box | Folder | Folder Title |
| 1 | 1 | 1 | Correspondence, 1891-1955?, undated |
| 2 | 1 | 2 | Nicholas J. Peña's School Work, 1901, 1904-1906 |
| 3 | 1 | 3 | Note Books, 1887, 1891, 1893-1895, 1897-1899, 1903-1904, 1909-1910, 1919 |
| 4 | 1 | 4 | Photography, 1901, n.d. |
| - | - | - | Printed Materials |
| 5 | 1 | 5 | Constitution of the Sophomores' Debating Society, 1905 |
| 5 | 1 | 5 | Names of the Graduates of the Carlisle Indian School, 1914 |
| 5 | 1 | 5 | Let My People Go, Carlos Montezuma, 1915 |
| 5 | 1 | 5 | Wassaja, 5 (1920):7 |
| 5 | 1 | 5 | Bureaucracy A La Mode, Joseph W. Latimer, 1924, 1926 |
| 5 | 1 | 5 | The Duty of Congress Toward the Indian Problem, Thomas A. Jenkins, 1944 |
JPC
Series 1-5
| Series | Box | Folder | Folder Title |
| - | - | - | Printed Materials, continued |
| 5 | 1 | 5 | National Congress of American Indians Newsletter (Washington, D.C.), 1948 |
| 5 | 1 | 6 | News Clippings, 1909, 1921, 1925, 1960, n.d. |