This finding aid is made available for public use following the Universal 1.0 Public Domain Dedication Creative Commons designation.
Selected materials cataloged, remainder arranged.
Boxes 2 through 10 of this collection are located off-site. You will need to request this material at least three business days in advance to use the collection in the Rare Book and Manuscript Library reading room.
This collection has no restrictions.
The letters and manuscripts of Keyser, including the notes and manuscripts for his lectures, essays, and books, as well as his correspondence with colleagues and mathematicians throughout the world. There are letters from Benjamin N. Cardozo, Alfred Korzybski, Anna Hempstead Branch, James Truslow Adams, and Clarence Day, Jr.
Identification of specific item; Date (if known); Cassius Jackson Keyser papers; Box and Folder; Rare Book and Manuscript Library, Columbia University Library.
Reproductions may be made for research purposes. The RBML maintains ownership of the physical material only. Copyright remains with the creator and his/her heirs. The responsibility to secure copyright permission rests with the patron.
Source of acquisition--Keyser, Mrs. Cassius J. Method of acquisition--Gift; Date of acquisition--1971. Accession number--M-71.
Mathematician. Keyser taught mathematics at Columbia University from 1897 and was Adrain Professor of Mathematics, 1904-1927. (Columbia University A.M., 1896; Ph.D., 1901; D.Sci., 1929).
Cataloged Christina Hilton Fenn 07/--/89.
Materials may have been added to the collection since this finding aid was prepared. Contact rbml@columbia.edu for more information.