The Federal Bureau of Investigation series (1937-1986) documents FBI surveillance of Stowe brought on by his coverage of Spain before and during the Spanish Civil War; the series includes clippings, correspondence, FBI documents, and articles by Stowe.
The Personal series (1926-1988) contains biographical articles, poetry (mostly to his wife), correspondence, and photographs (black and white, as well as photocopies of black and white photographs).
The World War II series (1933-1976) contains clippings and copies of Stowe's writings about the war (including his journals), articles about Stowe's journalistic exploits, and occasional correspondence.