Biography
Copies of University of Colorado press release, 1961
Donald C. Davidson (UCSB University Librarian) biographical sketch, 1962
Correspondence
General - mainly correspondence to Mayer re Tocqueville and publishing matters, 1910-1960s
Includes letter from G. Sterling to Idwal [Jones?] on Bohemian Club, San Francisco, stationery, 1920
Letters laid in volumes from Mayer's library
Tocqueville - letters concerning Mayer's edition of Alexis de Tocqueville's Democracy in America, 1965-1985
Photographs - three black and white 8x10 prints of Mayer, n.d.