From the Robin Catalogue:
The principal letter of this correspondence is CSP’s application for financial assistance. It is addressed to the Executive Committee of the Carnegie Institution and is dated July 15, 1902. The application, which is 76 pp. long, was published, in part, as 7.158-161 and 8.176n3 (G-1902-6). Parts of earlier drafts run as high as p. 83 and are not dated. One letter (CSP) to Ernst Schroeder contains an enclosed list of CSP’s proposed memoirs and is dated, July 23, 1902. One letter draft (CSP) to Dr. Weir Mitchell, n.d. Also fifty-three letters, May 3, 1901 - November 21, 1900. The correspondents include CSP’s brothers, H. H. D. and J. M. Peirce, and the following in alphabetical order: Marcus Baker, Richard, Cabot, J. M. Cattell, J. E. Creighton, John Dewey, George S. Fullerton, B. I. Gilman, G. Stanley Hall, O. W. Holmes, Mary Putnam Jacobi, William James, H. C. Lodge, Percival Lowell, Wayne MacVeagh, Henry Rutgers Marshall, Allan Maynard, Dickinson S. Miller, William Pepperell Montague, E. H. Moore, Edward Pickering, G. A. Plimpton, Theodore Roosevelt, Elihu Root Josiah Royce, Wilman Henry Sheldon, Benjamin E. Smith, Albert Stickney, William E. Story, John Trowbridge, Charles Walcott, Joseph B. Warner. Some of the letters contain CSP’s comments.

Partially published: NEM 4:13-73; HP 2:1022-1041.