Archives of American Mathematics
The Archives of American Mathematics, located at the University of Texas at Austin, aims to collect, preserve, and provide access to the papers principally of American mathematicians and the records of American mathematical organizations. == History == The Archives began in 1975 at the University of Texas at Austin with the preservation of the papers of Texas mathematicians R.L. Moore and H.S. Vandiver.
Source: Wikipedia — Archives of American Mathematics (CC BY-SA 4.0)