Chiefly correspondence with his many friends and associates. Also includes manuscripts and writings, as well as other personal
papers and memorabilia. Correspondence with numerous American authors and literary figures also included. $b Correspondents
include: Ansel Adams, Gertrude Atherton, William Everson, Sara Bard Field, Robinson and Una Jeffers, Oscar Lewis, John Steinbeck,
Irving Stone, Thornton Wilder, George Rippey Stewart, Ariel Parkinson, and George Albee.